An Efficient Video Encryption Algorithm Based on the Pseudorandom Number Generator of Zipf Distribution

<div>Video encryption with two comparative extraction methods. (a) original frame #1; (b) encrypted frame #1 by randomly extraction; (c) encrypted frame #1 by Z-PRNG.</div>

Security and Communication Networks

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Figure 7

Figure 7: An Efficient Video Encryption Algorithm Based on the Pseudorandom Number Generator of Zipf Distribution 