OPENSSL-GENRSA(1ssl) OpenSSL OPENSSL-GENRSA(1ssl) (NAME) openssl-genrsa - RSA (SYNOPSIS) openssl genrsa [-help] [-out filename] [-passout arg] [-aes128] [-aes192] [-aes256] [-aria128] [-aria192] [-aria256] [-camellia128] [-camellia192] [-camellia256] [-des] [-des3] [-idea] [-F4] [-f4] [-3] [-primes num] [-verbose] [-quiet] [-traditional] [-rand files] [-writerand file] [-engine id] [-provider name] [-provider-path path] [-provparam [name:]key=value] [-propquery propq] [numbits] (DESCRIPTION) RSA . (OPTIONS) -help . -out filename . . -passout arg . openssl-passphrase-options(1) . -aes128, -aes192, -aes256, -aria128, -aria192, -aria256, -camellia128, -camellia192, -camellia256, -des, -des3, -idea . . -passout . -F4, -f4, -3 (public exponent) . . -3 . -primes num RSA . num . num RSA <<>> ('multi-prime') RFC 8017 . -verbose . -quiet () . -traditional PKCS#1 PKCS#8. -rand files, -writerand file << >> openssl(1) . -engine id << >> openssl(1) . . -provider name -provider-path path -provparam [name:]key=value -propquery propq << >> openssl(1) provider(7) property(7) . numbits . . . (NOTES) RSA . . . + - (Miller-Rabin) * . ( ). . . (SEE ALSO) openssl(1), openssl-genpkey(1), openssl-gendsa(1) (COPYRIGHT) - OpenSSL. . . (<<>>) . . LICENSE . 3.6.4 2026-08-25 OPENSSL-GENRSA(1ssl)