fxor

fxor ==== Overview fxor is a tool to encrypt/decrypt a file using XOR operation to do one-time pad. Syntax fxor INFILE KEYFILE fxor INFILE KEYFILE OUTFILE [OPTION] Display usage information: fxor --help Display version and copyright information: fxor --version Description fxor is a tool that you can use to encrypt/decrypt INFILE content with KEYFILE content using XOR operation, and output to: The file OUTFILE. STDOUT if OUTFILE not defined. fxor can be used as OTP (One-Time Pad) tool. INFILE: Input file name, Witch will processed. KEYFILE: Key file name, Usually random bytes file. OUTFILE: Output file name. Options -r: Overwrite (destroy contents) OUTFILE then output -s: Start output from OUTFILE beginning and replace bytes, Perfect to encrypt/decrypt INFILE and output to INFILE! Examples Output to OUTFILE (overwrite if exist): fxor INFILE KEYFILE OUTFILE -r Output to OUTFILE and replace byte by byte from beginning: fxor INFILE KEYFILE OUTFILE -s Output to STDOUT: fxor INFILE KEYFILE Versioning fxor follows the semantic versioning scheme. fxor releases fxor releases. fxor FAQ See the file 'FAQ' for details. Requirements C99 GCC-compatible compiler, e.g.: gcc, clang.