System Support for Encryption and Random Number Generators

The following table describes HTTPS web encryption, password encryption, and safe file transfer system support.

Algorithm(s)	Type	Bit Length	Description
MD5 and SHA-1	Asymmetric	128	Provides the following HTTPS encryption support: Weak cipher secure socket layer (SSL) Version 2. 0 Strong cipher SSL 3.0 Strong Transport Layer Security (TLS) 1.0
OpenBSD-style Blowfish password hashing, described in "A Future-Adaptable Password Scheme" by Niels Provos and David Mazieres.	Symmetric	64	Encrypts stored passwords.
3des-cbc, aes128-cbc, aes192-cbc, aes256-cbc, aes128-ctr, aes192-ctr, aes256-ctr, 3des-ctr, arcfour, arcfour128, arcfour256	Asymmetric	128	Provides secure shell version 2 (SSH2) and secure file transfer protocol (SFTP) communications support for file transfer between servers, and between servers to devices.