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10 Cards in this Set
- Front
- Back
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Weakness of symmetric encryption
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As the numbers of users increases it leads to complex key management
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Weakness of symmetric encryption
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Does not provide authentication and non repudiation because the sender cannot be established.
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Asymmetric encryption
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slower than symmetric encryption
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Asymmetric encryption
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Provides authentication and repudiation when the recipient uses his private key
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Advantages of 3DES
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Easy to implement in hardware and software compared to other algorithims
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Advantages of 3DES
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Much faster than public key cryptography methods
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Disadvantages of 3DES
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Heavy performance hit due to the large number of computations
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Disadvantages of 3DES
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Unsafe transmission of the secret key among users.
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AES
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Based on Rijndael algorithm
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Common symmetric algorithms
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Blowfish
International Data Encryption Algorithm RC4 RC5 RC6 CAST |
