Recent questions tagged cryptography
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Recent questions tagged cryptography

Recent questions tagged cryptography
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GATE2017-1-15 Video Solution
A sender $S$ sends a message $m$ to receiver $R$, which is digitally signed by $S$ with its private key. In this scenario, one or more of the following security violations can take place. $S$ can launch a birthday attack to replace $m$ ... with a fraudulent message Which of the following are possible security violations? I and II only I only II only II and III only
admin asked in Computer Networks Apr 18, 2020
by admin
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GATE2016-2-23 Video Solution
Anarkali digitally signs a message and sends it to Salim. Verification of the signature by Salim requires. Anarkali's public key. Salim's public key. Salim's private key. Anarkali's private key.
admin asked in Computer Networks Apr 18, 2020
by admin
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0 answers 51 views
Asymmetric key cryptography self doubt
A message that is encrypted using a public key can only be decrypted using a private key, while also, a message encrypted using a private key can be decrypted using a public key. Is the 2nd half of statement also true. if yes then how do we use it ?
Satbir asked in Computer Networks Dec 21, 2019
by Satbir
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