Project report game j2me sudoku jobs

I am seeking a Unity game developer particularly skilled in multiplayer development for a player versus player (PvP) real-time web session game in the Runner genre. Your tasks would include: - Create full game from the beggining. The perfect freelancer for this project should have: - Advanced Unity game development skills (5+ years). - Proven experience specifically in real-time multiplayer game creation (2+ successfull projects). - Session games (execute server per each session [1vs1]) Good reference on what we will build -

I have a php html5 flash js based game for Vesta (Centos 7) panel and a high security installation instruction for vesta. There are detailed nginx directives, I need a friend who can install / apply them in the plesk panel. So what I need is to fulfill these installation instructions in a way that is suitable for plesk centos 7 and to install the game, to take note of every installation step and adjustments made for plesk while installing the game and to create an installation instruction in accordance with plesk and share it with me. The most suitable candidate: - Expertise in CentOS and general Linux systems. - Experience in game installations on Linux. - Courteous, efficient and effective communication.

I need group of skilled programmers that are aware of a game called “rise of kingdom”. Project budget is 20k-40k. Basically i want to make a bot for the game that does most of the things.

Note : my budget not more 10$ for whole project Create web app based on chatgpt API and custom model . With frontend and backend Requirements : Maybe this explanation more clearly: **Game Objective:** The goal is to create a web-based multiplayer game where each player receives secret tasks from an AI. These tasks must be completed to progress towards a common goal. The game is dynamic, with scenarios and tasks changing based on player actions. **Step-by-Step Process:** 1. **Player Registration and Friend Network:** - Players sign up and add friends within the game to form a network. - Each player is assigned a unique identifier for tracking purposes. 2. **Hidden Scenario Generation:** - At the beginning of each game session, the ...

Most of the figure is correct. It is just minor differences in the transaction. Need to find out and fix the bug. Work with ftp only.

As an online student grading platform, I'm in need of a project expert who understands the Swedish grading system. This person will work on modifying the current platform to: - Track student progress with the grading system of Sweden - Generate report cards based on that system - Adjust calculations to reflect the Swedish system of GPA calculation Key Features Required: - Full support for Swedish grading scales - Fully-optimized for individual course grades - Automated conversion of grades from F and — to C and from B to D to comply with Swedish grading practice. The ideal candidate for this project should have comprehensive knowledge of the Swedish grading system and experience working with educational platforms. Understanding the ECTS grade conversion ...

...work would deliver: 1) TAM, SAM, SOM 2) Market trends 3) SWOT analysis A deep dive into Customer Analysis where you'll examine: - Customer demographics - Buying behaviors - Preferences and needs Competitive Analysis should focus the following information: - Competitors' pricing strategy - Product variety in the market - Their marketing strategies Finally, I need a Business plan or summarized report of the data, for easy digestion. The perfect freelancer has strong experience in market research, specifically in consumer goods, and has a knack for spotting trends and extracting actionable insights. Understanding of the textile industry will be a plus. Product specifications for consideration: - Fabric type - Size and dimensions - Color options This data will not...

... with a specific focus on sensor network and penetration testing, The aim of this project is to explain the principles, intricacies, vulnerabilities, and mitigation strategies of sensor networks in cybersecurity. However, the twist here is, the information needs to be broken down to a level that non-technical decision-makers can understand. More details about time frame and milestones will be discussed in the chat window. - The freelancer should have: - Deep knowledge and understanding of cybersecurity and sensor networks. - Strong technical writing skills, with proven ability to simplify complex concepts. - Experience in communicating technical ideas to non-technical audience. - The report should include: - An easy-to-understand exploration of sens...

Confirmis ( ) is a Singapore-based business information provider specializing in connecting businesses with global capabilities; comprised of industry veterans, Confirmis business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision making, particularly in deve...Provide observation about the address such as the location, the building, etc • Job will only take less than one hour to accomplish (excluding travel time) REQUIREMENTS: • Must be living in (or nearby) Las Pinas, Philippines • Has a camera or phone/tablet of quality with a camera, internet access Note: Payment will be released the following week after the site visit to give us time to organize the report and contact you if we need additional clarificati...

...need someone who can research the regulations for importing and selling industrial RFID reader in Hong Kong. A brief report needs to be made with the following information: 1) Regulations related to the import of RFID reader ・ Approval and license that importer and distributor are obliged to obtain prior to the import and selling of RFID reader (such as OFTA license) ・ Related laws and regulatory authorities 2) Regulations and standards related to the sale of RFID reader, such as Quality standards or quality requirements, Environmental requirements (RoHS etc.) that need to be satisfied (if any) ・ Regulations regarding labels (labeling requirements, if any) ・ Each report needs to be made in English and will be of about 4 sheets of A4 paper (about 2,000 words). I want the...

I'm setting up a new enterprise, and I need a capable team to bring my concept of an innovative quiz and gaming mobile app to life. This app's target audience are users from all age groups so simplicity, attractiveness, and user-friendly design must be kept in mind. Key Features: - Innovative multiple-choice quizzes, appeali...multiple-choice quizzes, appealing to all age groups. The ideal candidate should possess the following skills and experience: - Proficiency in both Android and iOS development - Experience in frontend and backend development - Strong skills in UI/UX design to effectively create an engaging and user-friendly environment. Only those with a comprehensive understanding of this project and the required skills need apply. Suggest your game-changi...

It seems people do not read the requirements and conditions and once I start the trial, people are failing to perform. Also, too many bids from countries I do not desire; Pakistan, Bangladesh, India, etc. I need a freelancer from LATIN AMERICA only. I need close to EST time!! Furthermore, I need a BILINGUAL freelancer!! So READ before biding. I need a fully bilingual professional (I will interview in English via video) to do some tasks for my agency, such as: PR Outreach Social media Content editing or creating CRM management Email marketing Email scraping Researching Organizing data in spreadsheets Copywriting Basic Wordpress (change text, add a button, upload a file, etc) And others related to the position You must be a FAST learner, attentive to details, curious, with great wri...

I need an expert in hardware analysis who can assist in identifying a SOIC-8 flash memory chip within a printed circuit board. The central concern of this project is: • Identification of a low-capacity memory chip, up to 1MB. The ideal candidate should have: • Comprehensive knowledge and skills in hardware analysis. • Experience in identifying and differentiating SOIC-8 flash memory chips of varying capacity. • The ability to provide precise and effective results within a reasonable period. Your bid should include a complete analysis report, detailing your methods and confirming the identity of the memory chip. As part of the deliverables, please include tangible proof verifying the chip's capacity.

I'm keen on gathering a customized list of up to 50 nano or micro influencers who are distinguished in the pet food product niche. The preferred influencers are main...IG, FB or YouTube. To attract quality bids, freelancers should possess: - Expertise in Social Media and YouTube data gathering. - A strong understanding of the pet products industry. - Ability to identify key influencers in the pet products niche. - Tracking and reporting capabilities. Freelancers with current experience in influencer research will be given priority. The deliverable is a Report (Excel format preferably) that includes: - Full Name of the nano/micro Influencer - Profile Link - Username - Channel Name - Channel Type (IG, FB, YT, etc) - Email (must be current and valid) - Engagement Ratio - So...

I'm looking for an experienced credit repair specialist to help me resolve my credit issues. Key Points: - Issues: Specifically, I'm trying to address late payments and collections on my credit report. - Previous Attempts: I've previously used credit repair services, with limited success. - Expectations: My primary goal is to improve my credit score. Ideal Candidate: - Proven Track Record: I'm looking for someone with a strong track record of successfully resolving late payment and collection issues for clients. - Industry Knowledge: A comprehensive understanding of credit repair laws and regulations is a must. - Communication Skills: I want to be kept informed throughout the process, so strong communication skills are essential. - Transparency: An open and tr...

I need a proficient freelancer to help convert my Excel files, containing both numerical and textual data, into Word documents. The aim of this conversion is to ease the process of creating reports. The data should be precisely formatted into tables in the Word doc...process of creating reports. The data should be precisely formatted into tables in the Word documents for a cleaner presentation. The ideal candidate would require: - Excellent skills in Microsoft Excel and Word. - Proficiency in data conversion and formatting. - Attention to detail to maintain data integrity. - High regard for timeliness and efficiency. Understanding the importance of report creation in business communication, this work must be meticulously done, reflecting professionalism in every converted...

I'm seeking a professional who can assist me with removing credit card debt collections that have already been reported but not paid on my credit report. The ideal freelancer should: - Have a proven track record and experience in credit repair and debt collection - Be familiar with the Fair Credit Reporting Act and other relevant laws and regulations - Be able to effectively communicate with creditors and navigate the credit dispute process I didn't respond to a question about how to handle the removal process, but I'm open to negotiation with creditors directly and settling the debt for a lesser amount. If you have experience with these approaches, that's a plus. Your ability to handle this sensitive task quickly and efficiently will be highly valued. Looking ...

I'm keen on gathering a customized list of up to 50 nano or micro influencers who are distinguished in the pet food product niche. The preferred influencers are main...IG, FB or YouTube. To attract quality bids, freelancers should possess: - Expertise in Social Media and YouTube data gathering. - A strong understanding of the pet products industry. - Ability to identify key influencers in the pet products niche. - Tracking and reporting capabilities. Freelancers with current experience in influencer research will be given priority. The deliverable is a Report (Excel format preferably) that includes: - Full Name of the nano/micro Influencer - Profile Link - Username - Channel Name - Channel Type (IG, FB, YT, etc) - Email (must be current and valid) - Engagement Ratio - So...

I need an expert in financial analysis to evaluate the financial performance of a project centered around HDFC Bank. Key Requirements: - Analyze Share Value: The primary task involves analyzing the share value of the project. - Provide Recommendations: You will be expected to provide clear and justified recommendations of whether to buy, sell, or hold the share. - Draw Conclusions: Based on your analysis and recommendations, a conclusive statement on the project's financial performance is crucial. Ideal Skills: - Proven Experience: A strong background in financial analysis, particularly in evaluating financial performance. - Proficiency in HDFC Bank: Prior experience in analyzing the financials of HDFC Bank or similar institutions would be a plus. - Data Interpretatio...

I'm in urgent need of a professional with exceptional financial analysis skillset for my assignment. The task at hand is compiling superior financial reports focused on company analysis for Orica and Incitec. Requirements: * Deliverable within a timeline of 4 days. * Proficiency in financial reporting, specifically on income statements, balance sheets, and cash flow statements. * Deep understanding of company analysis. * Familiarity with or ability to quickly familiarize with Orica and Incitec's financials. Your proposals should demonstrate your experience in financial reporting and company analysis. References or samples of similar work completed would be advantageous in my decision-making process.

I'm seeking an SEO expert to boost our online visibility and client engagement for our access matting business in Canada. Key Goals: - Increase Website Traffic: By optimizing our websit...Matting - Access Matting Services - Matting Solutions Targeted Regions: - National (Across Canada) - Specific Provinces - Specific Cities Ideal Skills: - Proven track record in SEO, particularly for Canadian companies. - Familiarity with the access matting industry is a bonus. - Strong understanding of the Canadian market and its regional nuances. - Excellent communication skills to strategize and report on SEO progress. Please provide relevant SEO case studies and examples of past work. A detailed plan on how you intend to achieve our SEO goals will be highly valued. Looking forward to ...

...of the transcribed texts using NVivo software - Purpose: The main aim is to identify patterns and trends in the data. - Data Organization: The text data is organized by topic. Deliverables: - A comprehensive report: This report should include a statistical breakdown of the identified patterns and trends. Ideal Skills and Experience: - Proficiency in NVivo software: The ability to effectively navigate and analyze data using this tool is essential. - Strong Analytical Skills: The analyst should be able to identify patterns and trends within the data. - Excellent Reporting: The report should be comprehensive and include a statistical breakdown, providing a solid foundation for decision making. The ideal candidate should have a background in data analysis, be detai...

I'm currently in the prototype development phase of a project that involves visualizing a game object on the Hololens 2. - I'm looking to enable Hololens 2 to visualize a game object that is also running on a PC. This PC is fetching data from an Arduino via the serial port. - The Arduino is collecting continuous data from a potentiometer. The project aims for an interactive design visualization experience and I'm looking for a skilled developer to connect these different elements seamlessly. The use of Unity3D and Photon Unity Network is vital for this task. Experience with Hololens 2 development, Unity3D, Arduino, and Photon Unity Network is a must.

I'm in need of an expert in US foreign policy with a strong background in diplomacy and international trade. Key Points: - Looking for advanced level expertise in US foreign policy. Your knowledge and insights should be at a level where you...These reports should be well-structured, detailed, and insightful, providing a deep dive into the implications of US foreign policy on diplomacy and international trade. Ideal Skills and Experience: - Proven experience in US foreign policy analysis, with a particular emphasis on diplomacy and international trade - Advanced knowledge and understanding of US foreign policy - Excellent research and report writing skills - Strong analytical capabilities to provide deep insights and recommendations based on the analysis of US foreign policy ...

...the marketing industry. Your task will be to put together a comprehensive, yet basic overview report on how blockchain technology is being adopted within the marketing sector. Key Research Areas: - The document should predominantly focus on digital marketing strategies, exploring the latest trends and advancements in this domain. Expectations: - This report should provide a high-level overview of the current blockchain adoption trends in the marketing industry. It should not delve into case studies or predictive analysis, but rather provide a broad perspective on what's happening in the field. Structure: - I would like the document to be structured by adoption case. This means that the report should be structured around real-world applications and use-case...

I'm seeking a skilled professional to craft an Executive Summary for a substantial 120-page research report. This summary should be designed to appeal to a business executive audience. Key Requirements: - Concise Overview: The executive summary should succinctly encapsulate the key findings and recommendations of the full report. - Balanced Detail: While the summary should be accessible to a general business audience, it should also include some technical details and analysis to provide a comprehensive understanding of the research. - Audience Focus: The primary audience for this summary is business executives. As such, the language and content should be tailored to their interests and priorities. Ideal Skills: - Proven experience in writing executive summaries or simi...

I'm seeking a skilled professional to craft an Executive Summary for a substantial 120-page research report. This summary should be designed to appeal to a business executive audience. Key Requirements: - Concise Overview: The executive summary should succinctly encapsulate the key findings and recommendations of the full report. - Balanced Detail: While the summary should be accessible to a general business audience, it should also include some technical details and analysis to provide a comprehensive understanding of the research. - Audience Focus: The primary audience for this summary is business executives. As such, the language and content should be tailored to their interests and priorities. Ideal Skills: - Proven experience in writing executive summaries or simi...

I'm seeking a skilled developer to enhance my online gaming streaming platform. Key Goals: - ...skilled developer to enhance my online gaming streaming platform. Key Goals: - Increase Viewership: The platform should be designed to attract more viewers. - Enhance User Experience: User interaction should be intuitive and engaging. - Monetize Through Ads: It should support effective ad placements. Key Requirements: - Platform Availability: The platform must be compatible with gaming consoles. - Game Focus: Our focus will be on streaming first-person shooters. Ideal Skills: - Proficiency in web and console development. - Thorough understanding of streaming platforms. - Experience in enhancing user experience and viewer engagement. - Ability to effectively integrate and optimize...

I’m seeking a skilled web game developer Focus on web games, especially fishing. My main request is to increase the explosion rate and VIP level in the game

I'm in need of a creative and talented motion graphic designer to illustrate the rules of a card game in a short video. Key Components: • Cartoon-style Graphics: The video should be lively and engaging, and use cartoon-style animations to appeal to our target audience. • Duration of the Video: This primarily depends on your creative process and the way you choose to present the idea. The goal is to effectively and clearly explain the game's rules, regardless of exact timing. • Highlight Game Rules: The video should emphatically focus on illustrating the game rules. Ideal Skills: • Experience in Cartoon Design • Expertise in Motion Graphics • Understanding of Card Games • Strong ability to clarify complex rules in an eng...

...developer to aid in setting up game APIs on my website. Specifically, I'm interested in incorporating betting games. Here are a few specifics maintaining to the project: - Skills and Experience: The developer should understand how to integrate APIs, preferably someone with a background in gaming, and has a clear concept on user interface. Experience with betting games APIs will surely set you apart. - Games: Although I was reluctant on ticking a few boxes, I'm particularly interested in integrating betting games into the site. If you have selections or demos to propose, please don't hold back. The more ideas, the better! - Features: Although I skipped the features question, any suggestions you might have regarding user authentication, leaderboards and ...

I have a legitimate need to hack and mirror a person's phone for investigative purposes. I need this done as quickly as possible. Key project requirements: - The target device is an Samsung, running the latest android version. - The hacking and mirroring process should be discreet and undetectable by the phone's owner. - I need a report on the target device's activities, including text messages, calls, social media interactions, and GPS locations and apps. Ideal freelancer: - Proven experience in phone hacking and mirroring. - Sound understanding of iOS and the latest smartphone technologies. - Ability to deliver results quickly and discreetly. - A good track record of maintaining client confidentiality. Please include examples of your past work in your app...

I'm looking to hire an experienced credit repair sales agent to offer specialized services in credit analysis and dispute resolution. The main objective is to effectively remove negative items from our clients' credit report, who primarily consist of individuals with poor credit. The ideal candidate should have: - Significant experience or expertise in credit repair sales. - Proven track record in credit analysis and dispute resolution. - Enhance our commitment to helping individuals improve their credit scores. - Excellent negotiation and communication skills is a must. - A deeper understanding of financial regulations and principles. This engagement targets to drive our mission to aid individuals with poor credit, improving their credit score by accurately analyzing ...

Note : my budget not more 50$ for whole project Create web app based on chatgpt API and custom model . With frontend and backend Requirements : Maybe this explanation more clearly: **Game Objective:** The goal is to create a web-based multiplayer game where each player receives secret tasks from an AI. These tasks must be completed to progress towards a common goal. The game is dynamic, with scenarios and tasks changing based on player actions. **Step-by-Step Process:** 1. **Player Registration and Friend Network:** - Players sign up and add friends within the game to form a network. - Each player is assigned a unique identifier for tracking purposes. 2. **Hidden Scenario Generation:** - At the beginning of each game session, the ...

...post engaging content - Monitor and report on social media analytics to adjust the strategy as needed - Implementing monthly SEO campaigns over a four-month period to enhance website traffic, optimize digital channels, and drive sales/leads. We are seeking an ideal candidate who demonstrates a solid understanding of digital marketing trends, exceptional analytical skills, and proficiency in SEO tools to increase our online presence, ranking, traffic, leads, revenue, visitors, brand awareness, business growth, and trust and authority in search engine online presence. Comprehensive knowledge of Facebook, Instagram, Twitter, Google and Tik Tok algorithms is essential. Previous experience managing these platforms is a must. This is a four-month project commitment with a...

Note : my budget not more 10$ for whole project Create web app based on chatgpt API and custom model . With frontend and backend Requirements : Maybe this explanation more clearly: **Game Objective:** The goal is to create a web-based multiplayer game where each player receives secret tasks from an AI. These tasks must be completed to progress towards a common goal. The game is dynamic, with scenarios and tasks changing based on player actions. **Step-by-Step Process:** 1. **Player Registration and Friend Network:** - Players sign up and add friends within the game to form a network. - Each player is assigned a unique identifier for tracking purposes. 2. **Hidden Scenario Generation:** - At the beginning of each game session, the ...

I'm searching for an experienced developer to build an Engineering Resource Planner with distinct features, such as Resource allocation and Reporting. Key requirements and features include: - A system that allocates resources; to manage the assignment of people/materials to projects seamlessly. - A refined reporti...crucial. Hence, I'm majorly looking for individuals with an understanding of data handling/analysis and system development. I anticipate your expertise will bring accuracy and efficiency to our resource planning and reporting operations with this tool. Your contribution will be critical in improving decision-making processes. Ideal Skills: - Resource management - Spreadsheet data handling - Report generation - System development - Understanding of e...

...understanding of soccer. You will put together short videos that highlight the most exciting parts of matches, interview players and provide in-depth analysis for my Instagram account. The goal of my content is to engage with fellow football enthusiasts. Ideal skills for this project include: - Experience in video editing with a focus on sports, especially football. - Understanding of Instagram algorithm and what type of content performs well. - Deep knowledge of football, including key players, strategies and game highlights. - Ability to edit videos quickly and efficiently, often within hours of a match. This is more than just putting clips together - it's about telling a story that football fans will find engaging. Your edits should turn exciting games and in-de...

...Dotan, Israel • Has a camera or phone/tablet of quality with a camera, internet access • Must be available during business hours (9 AM - 4 PM) on working days Please see the attached file for the site visit guideline. You are only required to deliver the pictures, video & observations and are not expected to put together a report like the Sample Report. Note: Milestone will be released the following week after the site visit to give us time to organize the report and contact you if we need additional clarification....

I am looking to develop a mobile gaming app similar to POU, but exclusively for the Android platform. I expect the design and development process to incorporate the following features: • Gameplay similar to TAGAMOCHI games- The game mechanics and user interface should resemble the gaming app POU. The ideal candidate for this job should have proven experience in Android app development, preferably within the gaming sector.

Note : my budget not more 10$ for whole project Create game based on AI chatbot **Game Objective:** The goal is to create a web-based multiplayer game where each player receives secret tasks from an AI. These tasks must be completed to progress towards a common goal. The game is dynamic, with scenarios and tasks changing based on player actions.

I'm seeking an experienced sound designer to handle the audio elements of my upcoming mobile game. This project entails the creation of background music, character voices, and in-game sound effects. This game is being specially developed for the mobile platform. Key Responsibilities: - Develop and implement engaging background music that complements the gameplay - Create distinctive and suitable voiceovers for a small range of game characters - Design a variety of in-game sounds to heighten the player experience Ideal Skills and Experience: - Prior experience in creating audio for successful mobile games - Proficiency in using audio editing software and game development tools - Strong understanding of how sound complements gameplay - ...

I need to have an excel sheet to track expenses made on each items coming under 'purchases for office construction works', stationery for office, project software tool like project management tools, hosting service plans etc also for nterior decoration, expense on inaugration and also i need to list expected cost for future purchases

I'm looking for a VBA programmer to help me with creating...and macros for data analysis in Excel. Key Tasks: - Creating Macros: The project involves developing macros that can automate repetitive tasks and facilitate data analysis. - Building Custom Functions: I need custom functions to aid in data cleaning and manipulation, as well as report generation. Ideal Skills: - Proven experience in VBA programming, especially in Excel. - Strong background in automating tasks and data analysis. - Ability to develop custom functions for data cleaning and report generation. Output: - The generated reports should be in an Excel spreadsheet format, as well as a PDF document. Please provide samples of your previous VBA work, specifically any projects related to data an...

...my WordPress website. The specifics of my requirement include: - On-page optimization: I need my website to be enhanced for better rankings. Tweaking the tags, meta descriptions, and overall content is expected. - Keyword Research and Analysis: A detailed keyword report with the recommended action plan would be beneficial to tune the content more aligned with the desired audience. For the ecommerce part, I did not specify any particular functionalities, so an open-minded approach to this vertical is anticipated. The project does not have any specific timeline and a well-thought, quality-rich solution would be preferred over a quickly implemented one. Ideal freelancer should possess strong skills in WordPress SEO, experience with on-page optimization techniques, and g...

...searching for an experienced game app developer to build a game app inspired by UNO with a few noticeable differences. Essential Requirements: - The game must be built for both iOS (iPhone) and Android to reach a wide range of users. - Demonstrate proficiency in designing realistic graphical styles, as the game needs to have a real world feel. - Be capable of integrating online multiplayer functionality to offer users the ability to compete with players worldwide. Desired Skills: - Game design - iOS/Android app development - Graphic design - Multiplayer functionality - UI/UX design If you have the necessary skills and experience, I would like to see samples of previous work, especially those that involved multiplayer functionality. This promise...

I need a financial model for my venue, specifically tailored for investment analysis. The powerpoint should focus on taking information from a research report and putting into slides. Ideal candidates for this project should have experience in alternative investments, investment banking, or asset management.

I need a financial model for my venue, specifically tailored for investment analysis. The powerpoint should focus on taking information from a research report and putting into slides. Ideal candidates for this project should have experience in alternative investments, investment banking, or asset management.

...search engines. Ideal Candidate Profile: - Prior experience in SEO for financial services, particularly in the offshore industry, is highly desirable. - Proficient in conducting keyword research and analysis. - Proven track record of increasing organic traffic and improving search engine rankings. - Familiarity with SEO tools like SEMrush, Moz, or Ahrefs. - Strong analytical skills to monitor and report on the performance of SEO strategies. Target Audience: - Businesses interested in offshore financial solutions - High net worth individuals seeking wealth management services - Individuals looking for offshore banking and company formation If you have a solid background in SEO, particularly within the financial services sector, and can help boost the visibility and sales of my ...

we can do a task in different ways: I want to extract text from images with but I have a vulnerability error code which concerns , firestore and others I don't see any report but that's it for me prevents us from going further to remove these vulnerabilities?