随笔分类 -  security_encrypt

ECC, ECDH and ECDSA
摘要：ECC 椭圆加密算法 ECDH：其中DH代表交换密钥的DH算法，所以这个代表是椭圆曲线实现的DH ECDSA：DSA代表数字签名，所以这个代表用椭圆曲线实现的DSA 其原理部分涉及了：Discrete Logarithm Problem ，阿贝尔群，模运算等数学知识，我不懂，暂时没有学习。 如果想深 阅读全文
posted @ 2023-09-07 17:35 saaspeter 阅读(60) 评论(0) 推荐(0) 编辑
Public key cryptography - Diffie-Hellman Key Exchange
摘要：https://www.youtube.com/watch?v=YEBfamv-_do#t=02m37s 这个video很好地解释了DH算法的原理，简单清晰。需要稍微了解些取模运算的知识：参见：https://www.khanacademy.org/computing/computer-scienc 阅读全文
posted @ 2023-09-07 16:26 saaspeter 阅读(5) 评论(0) 推荐(0) 编辑
what is Enveloped Data Messages?
摘要：from: Creating and Receiving Enveloped Data Messages - Win32 apps | Microsoft Learn An enveloped message is a message that is encrypted for a set of r 阅读全文
posted @ 2023-07-08 17:28 saaspeter 阅读(5) 评论(0) 推荐(0) 编辑
what is DIGITAL ENVELOPES?
摘要：摘抄自：https://flylib.com/books/en/4.178.1.29/1/ There are advantages and disadvantages related to both secret and public key cryptography. For example, 阅读全文
posted @ 2023-07-04 16:38 saaspeter 阅读(37) 评论(0) 推荐(0) 编辑
AEAD加密算法简介
摘要：copy from：https://ez.analog.com/ez-blogs/b/engineerzone-spotlight/posts/authenticated-encryption 如果仅仅加密，显然只能保证confidentiality, 不能证明message是否被修改了，通过引入M 阅读全文
posted @ 2023-01-13 00:28 saaspeter 阅读(1267) 评论(0) 推荐(0) 编辑

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