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file/stream encryption/decryption/CRC based on PI compute algorithm
Encryption/decryption/CRC algorithm base on PI calculation.
The private Key is composed of :
- a starting position nb (iterations before starting encrypt)
- a loop nb (in-between iteration)
- small spot nb for the position in floating number part
Challenge is proposed in my website.
v1pad is a command-line tool that encrypts and decrypts files using one-time-pad encryption. v1pad uses a virtual pad, meaning that the one-time pad is generated dynamically based on user input instead of being stored in a file. The name v1pad is an abbreviation for Virtual One-Time Pad.