What if the certifying authority's key is lost or compromised?
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What is the significance of one-way functions for cryptography?
Has factoring been getting easier?
What are visual secret sharing schemes?
What is primality testing ?
What is the RSA Factoring Challenge?
What is privacy ?
How do I find someone else's public key?
What is Kerberos ?
How much extra message length is caused by using RSA?
What are the best factoring methods in use today ?
What are certificates?
What is cryptanalysis ?