Crank-Nicolson |
FILE:code.1dheat4 1d heat flow, time dependent, Crank-Nicolson, unconditionally stable |
Compression: RLE, Run Length Encoding |
Compression: 256 color map: 3 bytes --> 1 byte |
Compression: Huffman codes |
Compression: Lempel-Ziv-Welch code , zip, gzip, bz2, zlib, gif, patents |
Redundancy parity, checksums, CRC codesi, ECC codes |
Credit Card numbers Luhn algorithm |
Hashes, hash functions |
md5 hash/digest |
Encryption: Symmetric key |
Encryption: DES and how to break it |
Encryption: Diffie-Hellman public key |
Encryption: ssh, ssh-keygen, rsync, https |
ffmpeg |