RFC 2065:Domain Name System Security Extensions
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key generation


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... Section 7 reviews a variety of operational considerations including key generation, lifetime, and storage. ...


... modulus length, signing will vary with the cube of the modulus length, and key generation (the least common operation) will vary with the fourth power of the modulus length. The current best algorithms ...
... Key Generation ...
... Careful key generation is a sometimes overlooked but absolutely essential element in any cryptographically secure system. The ...
... It is strongly recommended that key generation also occur off-line, perhaps on the machine used to sign zones (see Section 7.2). ...



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