 In this paper we introduce a novel type of cryptographic scheme, which enables any pair of users to communicate securely and to verify each .Seed is its secret factorization, then anyone who knows an encryption exponent e and its corresponding decryption exponent d can compute the seed.  s,t is the signature  i is the user 's iden.y  n is the product of two large primes  e is a large prime which is relatively prime to 9 n  f is a one way function..Iden.ybased cryptography is a type of publickey cryptography in which a publicly known string representing an individual or organization is used as a public key..  EunJun Yoon , KeeYoung Yoo, Improvement of an efficient user identification scheme based on IDBased cryptosystem, Proceedings of the .
SSH key is an authentication credential. SSH Secure S. is used for managing networks, operating systems, and configurations. It is also inside many file transfer tools and configuration management tools. Every major corporation uses it, in every data center..Ellipticcurve cryptography ECC is an approach to publickey cryptography based on the alge.ic structure of elliptic curves over finite fields.ECC requires smaller keys compared to nonEC cryptography based on plain Galois fields to provide equivalent security Elliptic curves are applicable for key agreement, digital signatures, pseudorandom generators and other tasks..Publickey cryptography, or asymmetric cryptography, is any cryptographic system that uses pairs of keys: public keys which may be disseminated widely, and private keys which are known only to the owner. This accomplishes two functions: authentication, where the public key verifies that a holder of the paired private key sent the message, and encryption, where only the paired private key .A Digital Signature Certificate, like hand written signature, establishes the iden.y of the sender filing the do.ents through internet which sender can not revoke or deny..
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SSH key is an authentication credential. SSH Secure S. is used for managing networks, operating systems, and configurations. It is also inside many file transfer tools and configuration management tools. Every major corporation uses it, in every data center..

Elliptic Curve Cryptography Wikipedia
Ellipticcurve cryptography ECC is an approach to publickey cryptography based on the alge.ic structure of elliptic curves over finite fields.ECC requires smaller keys compared to nonEC cryptography based on plain Galois fields to provide equivalent security Elliptic curves are applicable for key agreement, digital signatures, pseudorandom generators and other tasks..

Public Key Cryptography Wikipedia
Publickey cryptography, or asymmetric cryptography, is any cryptographic system that uses pairs of keys: public keys which may be disseminated widely, and private keys which are known only to the owner. This accomplishes two functions: authentication, where the public key verifies that a holder of the paired private key sent the message, and encryption, where only the paired private key .

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A Digital Signature Certificate, like hand written signature, establishes the iden.y of the sender filing the do.ents through internet which sender can not revoke or deny..