资源

高级加密标准(AES): http://csrc.nist.gov/encryption/aes/

OpenBSD 安全页面: http://www.openbsd.org/security.html

OpenSSH: http://www.openssh.com/

OpenSSL: http://www.openssl.org/

RSA 自由时钟: http://www.kfu.com/~nsayer/encryption/rsaclock.html

詹姆斯·贝森和埃里克·马斯金的《连续创新、专利和模仿》: http://www.researchoninnovation.org/patent.pdf

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