Credit Card Checker: C Language (CS50 Project 1)
Check if a credit card number is valid and identify its type using C and Luhn’s Algorithm. Step-by-step explanation and full code.
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Posts by Captain X Cipher
Explore my latest blog posts on cybersecurity, coding, and tech projects. Click any card to read the full article!
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Featured Articles
Cryptography: Ciphered Text in C (CS50 Project 2)
Convert plain text to ciphered text using a 26-letter key in C. Includes input validation and full code walkthrough.
Tideman Election Code: C Language (CS50 Project 3)
Implement the Tideman voting method in C. Learn how to process ranked votes, avoid cycles, and determine the true winner. Full code and explanation.
Recover JPEG Code: C Language (CS50 Project 4)
Recover deleted JPEG images from a memory card using C. Step-by-step guide to forensic recovery with full code implementation and detailed explanations.