ChaCha
From Just Solve the File Format Problem
				
								
				
				
																
				
				
								
				ChaCha is a family of stream ciphers, developed by Daniel J. Bernstein. It is a variant of the Salsa20 family of ciphers.
A notable member of the ChaCha family is ChaCha20, which can be used in TLS, as part of the ChaCha20-Poly1305 AEAD cipher suite.
Links
- RFC 8439: ChaCha20 and Poly1305 for IETF Protocols
 - RFC 7539: ChaCha20 and Poly1305 for IETF Protocols (obsolete)
 - The ChaCha family of stream ciphers
 - CloudFlare blog post
 - Wikipedia: Salsa20#ChaCha variant