A fast, highly optimized implementation of the most popular encryption algorithms.

A fast, highly optimized implementation of the most popular hash, checksum and HMAC algorithms.

A fast, highly optimized implementation of the most popular CRC algorithms.

A professional icon, cursor and bitmap editor. Fully supports .ico, .cur and .bmp files, reads .png, .jpg and .jpeg files. Supports Windows XP icons, cursors and 32-bit bitmaps with smooth transparency alpha channel. It also offers powerful built-in screen-capture and image extraction tools.

An intuitive text editor that allows encryption. It can create, edit and read plain and encrypted text files, as well as e-mail them as messages or attachments.

An easy-to-use hash calculator. It can compute message digests, checksums and HMACs for files, as well as for text and hex strings. It offers a choice of 13 of the most popular hash and checksum algorithms for calculations.

A handy command line utility for file integrity verification. It offers a choice of 13 of the most popular hash and checksum functions for message digest and checksum calculation. Supports MD5 and SFV file formats.