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57 .IX Title "EVP_KDF-SCRYPT 7ossl"
58 .TH EVP_KDF-SCRYPT 7ossl 2025-09-30 3.5.4 OpenSSL
64 EVP_KDF\-SCRYPT \- The scrypt EVP_KDF implementation
67 Support for computing the \fBscrypt\fR password-based KDF through the \fBEVP_KDF\fR
70 The EVP_KDF\-SCRYPT algorithm implements the scrypt password-based key
71 derivation function, as described in RFC 7914.  It is memory-hard in the sense
78 has to be a positive power of two, is the general work factor and scales CPU
85 Sequential Memory-Hard Functions", 2009), the suggested values that give a
88 this computation is roughly 1 GiB. On a more recent CPU (Intel i7\-5930K at 3.5
136 This example derives a 64\-byte long test vector using scrypt with the password
194 Copyright 2017\-2021 The OpenSSL Project Authors. All Rights Reserved.