2 ms·
http://www.ruby-doc.org/stdlib-1.9.3/libdoc/securerandom/rdoc/SecureRandom.html http://www.ruby-doc.org/stdlib-1.9.3/libdoc/securerandom/rdo...
by earless1 14y ago
http://www.ruby-doc.org/stdlib-1.9.3/libdoc/securerandom/rdoc/SecureRandom.html http://www.ruby-doc.org/stdlib-1.9.3/libdoc/securerandom/rdo...