The ChaCha cipher was introduced in Daniel J. Bernstein "ChaCha, a variant of Salsa20". The implementation follows the specification in the IRTF RFC 7539: "ChaCha20 and Poly1305 for IETF Protocols".
Abstract: Pseudo-random binary sequence (PRBS) has been implemented through DC-DC converters for internal impedance identification and shown to be faster and easier to implement than analogue multiple ...