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encryption - RSA 私钥的哪些部分是保密的?

转载 作者:行者123 更新时间:2023-12-03 11:23:39 25 4
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这是一个 RSA 私钥:

<BitStrength>4944</BitStrength>
<RSAKeyValue>
<Modulus>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</Modulus>
<Exponent>AQAB</Exponent>
<P>8RUZbaB91ve478Jam2QjOWooTrvtaOzoe6hygPA8E6GlEqwryGg2180lUUoM+RdFTgmKvxaLyV7Xg4RZHD0vWYmE4VT/ChulT52qn8IPgIV1O+F67EVh4ovVCx/vXEiDCLpzWRgyMr8VazsM71xmLi8N5+3esFNcdoFk7a+7odVC5xIAK8N/BiXu+PVYeai4begJTvXtK1bFFr7TQCmC6JUp84/dFCoNIyMHjVFYuz2Td8D3quxjPRaj+fnjYtce92JD0v5rkfmYTSFt2EbZKkdMJpS7MeDmFErOUDSYVOdu7CbmlVbXcD6QbSC2RbX/fbyTWwyAti3JSJ+WzUbrnp9olXEcldMt7Z8okT2Y9apxmKNYibq0XN+JPhdBlk1EffhRiCGHfFAsNME85dvRI0naJMxD</P>
<Q>ynJ6nUraqvWP178eFFbrY//r274r59ckV/4/TFd/vlxPjLR4XpRgM16o/rrIyjDqko5MCm4f0LYZoNfe/6/Xz1WsbfuFCcp+SdFrVFDjE4rzszys25/fum4TcsSbmsQflNY108QD0Mf+6xBsuVlWh8WWXKim0aplVF6tEiz3bMEWWjTM5Wuv65hEO9V6q+BNJ+j3VqZdVBPKKqnyxxK84zFXec8JqGqYo2qxFEahunagv0hm5sCLerv3GcBAy719q43eecwHfIEgNuAFoMLr4R/IFMLPy31CQHMalFRazfu4CZoIwDkDVZHfACHDoLR+91LbMG/UZhRnv0YZ9+fFajINxTPkgIvLwaf624yZ2DOF8h+Aor5evHZ00/iD6AP0kogjd0JlXTvVVL2R8VeGowfkHnEl</Q>
<DP>oTHmarKg8Zd5hHaDdtsh4kXk5aAqQboGSIh851G6GbY/VZjhPYLRCMIWbaABxJuWr3MZ3mMI3IAZwcpAeu0+N7QHsVLPpMaPZgiaCXAMRXb2yC8frdNGe9/bdzDHLwEc/D0O20eeaOfzPluhbnptp/u2ZJlcCLH0ZRhnj7Ws06xwq2gRzTFOQaIjgzspCU+S4YoAj1dIWW4PIgI95ezbpv/1qPFMdSsY1aGabxcxKSEm9S+Fajfcsv/sbDx1maUVA3wktXOAIX6uIwRzGeVlVyuM808HS3aA4JiUEnTYVgzY0fXAv6HtMxPiJdV1im8CgeQQ8xQNC8LZj0GF54PAD7Oujh2va05kqzl8OoDhQYHRqqmtjYnVBzQ/49BQ/lpzrXbXrRoeKTTCGhQKz/aGg/3hajFZ</DP>
<DQ>TOlFD/DaNkzoguyGvu9uqiUWM/uBrqiblBpxbc1oKKflSO1fNX9lNN7nkS7hDX+b/mW1GdlQmPg1sFeSzsy9TnWb9oSxvFCDvgOjpPq96jTF9Pg+K4oHc0pSdS2geCG+Zcsj0/oKAQ2aGS+6PohkSVyVjUo9ZjY4HN+DHP6cWWLZ3RdmKFrLENReR+UIn7etWFY3cWHu3vxNt/us0liaDi42r34qiyNELgFgmPVkh/R9iW42OcA4vT4f2Fajx0OMNNrHBLqwtWpRFMfzG2oyNureFpUUYJiLzPRtyqBphwv0lSFB5dVDIQU0FVa+fZVVDx0ZTMOPi+CAsbguMXKKG5g8hwj57KQvmrj4ouQ9plecsamqMynjz/Go3MbzRfgKuIikALDm1Y7fszv58BhyfAmJbs9J</DQ>
<InverseQ>3awPjKSwbmVsn+Ip7nwwSRgJHJhHBqr/KmT7NBv9cOAFXEaz9v7VmhSLU3GZcfHi9J0gTa/2POCd5X3IT5bEtf42jDgfP39vGDqc8liWOZG2Ha7Y/TteIO9REAIy7tTPdWWG0TyBVQah4eC0A9KS9GDR1cLL0wdky38ppNwZT3V1kzgBoow1Agea44rM+tgUIZtrPxtHHBNFgX2Mkbn3CZKg1Qpe98GjIGEkZhwMM3RfYo0uW732t908gDNBaMY5S5+ixr3XZfph9wJZiq1JUwMhMPa8gGTLiRNm6rDlNimgaAv3iBnGCZhSdX11bbj5qQrM17wDqyOyk44ywt1T9SW9K6Tode57pUoxVB9XkOLHCnx6of371xx5bhZ4l9NIbdLldfj1CI4bSOMqN/r7UZ96upoJ</InverseQ>
<D>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</D>
</RSAKeyValue>

It contains couple of elements ( Modules , Exponent , P , E , DP , DQ , InverseQ , D )

我在某处读到 RSA 私钥的主要元素是 D

但我想知道这些元素的哪些部分应该保密,哪些部分可以公开共享? (表示如果共享就没有安全问题)

谢谢

最佳答案

来自维基百科:
公钥由模数 n 和公开(或加密)指数 e 组成。私钥由模数 n 和必须保密的私钥(或解密)指数 d 组成。 p、q 和 φ(n) 也必须保密,因为它们可用于计算 d。

这意味着你是正确的。 D 是最重要的部分,但因为可以从其他信息(p、DP、DQ、InverseQ)中找到“d”,所以它们也应该保密。模数和指数形成公钥。

来源:http://en.wikipedia.org/wiki/RSA_(cryptosystem)

关于encryption - RSA 私钥的哪些部分是保密的?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23655052/

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