New answers tagged nonce
The treatment of nonces is the same for most stream ciphers, they only differ in length. In the case of Salsa20 the nonce is 64 bits, and there is a related cipher XSalsa20 which extends the nonce to 192 bits. The caller/application provides the nonce. Typically the protocol or file format you're implementing specifies how to treat the nonce. The essential ...
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