Transposition Cipher Algorithm

Keep your notes, messages (emails, chat posts, social networking posts, SMS, ...), cryptocurrency keys (seeds, mnemonics), and other texts safe from all unwanted readers. Texts are encrypted using strong encryption algorithms: AES (Rijndael) 256bits, RC6 256bit, Serpent 256bit, Blowfish... Platforms: Windows, Windows 8, Windows 7, Windows Server

Keep your notes, messages (emails, chat posts, social networking posts, SMS, ...), cryptocurrency keys (seeds, mnemonics), and other texts safe from all unwanted readers. Texts are encrypted using strong encryption algorithms: AES (Rijndael) 256bits, RC6 256bit, Serpent 256bit, Blowfish... Platforms: Mac

Wireless Network Viewer is a small utility that runs in the background, and monitor the activity of wireless networks around you. For each detected network, it displays the following information: SSID, Last Signal Quality, Average Signal Quality, Detection Counter, Authentication Algorithm,... Platforms: Windows, Other

Algorithm::LUHN is a Perl module to calculate the modulus 10 double add double checksum. SYNOPSIS use Algorithm::LUHN qw/check_digit is_valid/; $c = check_digit("43881234567"); print "It worksn" if is_valid("43881234567$c"); $c = check_digit("A2C4E6G8"); # this will cause an error... Platforms: *nix

Cryptomak Cipher Tools project consists of a collection of PHP scripts for encryption purposes. Cryptomak contains a cipher and tools for encryption utilities written in PHP, including substitution, vigenere, affine, transposition, and index of coincidence. It is powered by the Phrame... Platforms: *nix

Parallel Genetic Algorithm Library (or PGAL for short) is a C++ toolkit for simply, efficiently, and swiftly producing genetic algorithm code that works across multiple processors. This is useful not only for those with multi-processor computers, but also for distributed and cluster computing... Platforms: *nix

Algorithm::Knapsack is a brute-force algorithm for the knapsack problem. SYNOPSIS use Algorithm::Knapsack; my $knapsack = Algorithm::Knapsack->new( capacity => $capacity, weights => @weights, ); $knapsack->compute(); foreach my $solution ($knapsack->solutions()) { foreach my $index... Platforms: *nix

The Blowfish cipher in C and i386 assembler. In cryptography, Blowfish is a keyed, symmetric block cipher, designed in 1993 by Bruce Schneier and included in a large number of cipher suites and encryption products. While no effective cryptanalysis of Blowfish has been found to date, more... Platforms: *nix

AESCrypt is a program for encrypting/decrypting streams of data using Rijndael and Cipher Block Feedback mode (CFB-128). Encrypt/decrypt stdin using the Advanced Encryption Standard winner "Rijndael" encryption algorithm in Cipher Block Feedback (stream) mode. Uses /dev/urandom to create a... Platforms: *nix

Algorithm::Combinatorics Perl module is an efficient generator of combinatorial sequences. SYNOPSIS use Algorithm::Combinatorics qw(permutations); my @data = qw(a b c); # scalar context gives an iterator my $iter = permutations(@data); while (my $p = $iter->next) { # ... } # list... Platforms: *nix

Algorithm::AhoCorasick provides efficient search for multiple strings. Aho-Corasick is a classic (1975) algorithm for locating elements of a finite set of strings within an input text. It constructs a finite state machine from a list of keywords, then uses the machine to locate all occurrences... Platforms: *nix

Algorithm::Line::Bresenham is a Perl module that contains a simple pixellated line-drawing algorithm. SYNOPSIS use Algorithm::Line::Bresenham qw/line/; my @points = line(3,3 => 5,0); # returns the list: [3,3], [4,2], [4,1], [5,0] line(3,3 => 5,0, &draw_line); # calls draw_line on each... Platforms: *nix

Algorithm::C3 is a module for merging hierarchies using the C3 algorithm. SYNOPSIS use Algorithm::C3; # merging a classic diamond # inheritence graph like this: # # # / # # / # my @merged = Algorithm::C3::merge( D, sub { # extract the ISA array # from the package no... Platforms: *nix

Optimization Algorithm Toolkit is a workbench and toolkit for developing, evaluating, and playing with classical and state-of-the-art optimization algorithms on standard benchmark problem domains; including reference algorithm implementations, graphing, visualizations and much more. The project... Platforms: *nix

Genetic Algorithm File Fitter, or just GAFFitter, is a command-line software written in C++ that arranges--via a genetic algorithm--an input list of items or files/directories into volumes of a certain capacity (target), such as CD or DVD, in a way that the total wastage is minimized. By smartly... Platforms: *nix

Algorithm::Dependency is a base class for implementing various dependency trees. SYNOPSIS use Algorithm::Dependency; use Algorithm::Dependency::Source::File; # Load the data from a simple text file my $data_source = Algorithm::Dependency::Source::File->new( foo.txt ); # Create the... Platforms: *nix

Algorithm::Pair::Best is a Perl module to select pairings (designed for Go tournaments, but can be used for anything, really). SYNOPSIS use Algorithm::Pair::Best; my $pair = Algorithm::Pair::Best->new( ? options ? ); $pair->add( item, ? item, ... ? ); @pairList = $pair->pick( ? $window... Platforms: *nix

Algorithm::SkipList is a Perl implementation of skip lists. SYNOPSIS my $list = new Algorithm::SkipList(); $list->insert( key1, value ); $list->insert( key2, another value ); $value = $list->find(key2); $list->delete(key1); This is an implementation of skip lists in Perl. Skip... Platforms: *nix

Algorithm::AhoCorasick::SearchMachine provides an implementation and low-level interface of Algorithm::AhoCorasick. Feeds input to the state machine. First (after the instance) argument of this method is the input text (which can be empty, in which case the method doesnt do anything), second... Platforms: *nix

Algorithm::Huffman is a Perl extension that implements the Huffman algorithm. SYNOPSIS use Algorithm::Huffman; my %char_counting = map {$_ => int rand(100)} (a .. z, A .. Z); # or better the real counting for your characters # as the huffman algorithm doesnt work good with random data... Platforms: *nix