06 March 2015

NIST Key Length: http://www.keylength.com/en/4/

Wiki: http://en.wikipedia.org/wiki/Key_size

http://baike.baidu.com/view/10613.htm?fromtitle=RSA%E5%8A%A0%E5%AF%86%E7%AE%97%E6%B3%95&fromid=9645994&type=syn

保密级别 对称密钥长度(bit) RSA密钥长度(bit) ECC密钥长度(bit) 保密年限
80 80 1024 160 2010
112 112 2048 224 2030
128 128 3072 256 2040
192 192 7680 384 2080
256 256 15360 512 2120


blog comments powered by Disqus