2014-05-14 75 views
2

這是一個RSA私鑰:RSA私鑰的哪些部分是祕密的?

<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> 

它包含幾個要素(模塊指數PēDPDQInverseQd

我讀的地方RSA私鑰的主要元素是D

但我想知道這些元素的部分應該是祕密的,哪一部分可以公開分享? (意味着有如果共享存在安全問題)

感謝

+1

私人鑰匙,顧名思義,imho旨在保持私密。 –

+0

這個問題似乎是題外話題,因爲它是關於加密技術,最好問問http://crypto.stackexchange.com –

回答

4

維基百科: 公鑰由模數n和公共(或加密)指數e的。私鑰由模數n和私鑰(或解密)指數d組成,必須保密。 p,q和φ(n)也必須保密,因爲它們可以用來計算d。

這意味着你是正確的。 D是最重要的部分,但是因爲'd'可以從其他信息(p,DP,DQ,InverseQ)中找到,所以它們也應該保密。模數和指數形成公鑰。

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

+0

我也會保持密鑰大小的祕密,因爲4944對於RSA密鑰是一個非常奇怪的值: )我猜可以把它除以8。 –