On 28.05.19 г. 7:58 ч., Stephan Mueller wrote: > Please correct me if I am wrong, but as far as I see, however, xxhash seems to > be a cryptographic hash function. No, xxhash is non-cryptographic. THe official description from xxhash.com states: xxHash is an extremely fast non-cryptographic hash algorithm, working at speeds close to RAM limits. It is proposed in two flavors, 32 and 64 bits.