Monday, November 10, 2014

[annotation about security]

- About public key and private key [newsfeed]

1. Using public key which to comfirm about  a signature
2. Using private key that to create a signature ( ký 1 thông điệp)

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1. Tổ hợp khóa dùng chung chỉ có 2 người biết


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