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en:esya:cmszarf:cms-zarf [2013/09/11 08:40]
Dindar Öz
en:esya:cmszarf:cms-zarf [2013/09/11 08:41] (mevcut)
Dindar Öz
Satır 5: Satır 5:
   * Decryption of a CMS Envelope structure.   * Decryption of a CMS Envelope structure.
  
-In CMS Envelope, both asymmetric and symmetric encryption are used. The plain data is encrypted with a symmetric key. For each recipient, the symmetric encryption key is asymmetrically encrypted and these encrypted ​key are appended to the document. Upon decryption, The recipient first decrypts the encrypted symmetric key by using  his own asymmetric private key and then s/he can decrypt the encrypted data and get the plain content. These operations can be performed by using ESYA CMS Envelope API. +In CMS Envelope, both asymmetric and symmetric encryption are used. The plain data is encrypted with a symmetric key. For each recipient, the symmetric encryption key is asymmetrically encrypted and these encrypted ​keys are appended to the document. Upon decryption, The recipient first decrypts the encrypted symmetric key by using  his own asymmetric private key and then s/he can decrypt the encrypted data and get the plain content. These operations can be performed by using ESYA CMS Envelope API. 
  
 Before creating an enveloped data for a plain document, the validity of the recipients'​ certificates must be checked. This is because some of the recipients may have their private keys stolen and revoked their certificates. Before creating an enveloped data for a plain document, the validity of the recipients'​ certificates must be checked. This is because some of the recipients may have their private keys stolen and revoked their certificates.
en/esya/cmszarf/cms-zarf.1378888854.txt.gz · Son değiştirilme: 2013/09/11 08:40 Değiştiren: Dindar Öz