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Mathematics, 12.11.2019 01:31 jackparo9640

As we have seen in this chapter, public-key cryptography can be used for encryption and key exchange. furthermore, it has some properties (such as non repudiation) which are not offered by secret key cryptography. so why do we still use symmetric cryptography in current applications?

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As we have seen in this chapter, public-key cryptography can be used for encryption and key exchange...
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