Running head: APPLIED CRYPTOGRAPHY1Applied CryptographyNameInstitutional AffiliationCourseDateAPPLIED CRYPTOGRAPHY21) What are the essential ingredients of a symmetric cipher?The essential components are plaintext, which is the initial message coded and decoded,encryption algorithm, cyphertext, decryption algorithm, and a secret key.2) What is a transposition cipher?A transposition cipher is a type of encryption in which the locations of different units of a singleplaintext are dislocated depending on the conventional system.3) Using the necessary block diagram, draw the critical stages of any securityalgorithm used in digital signature development.Initialization phase(selection of a primefactors p,q, hash function,and secret integer)ParameterspecificationphaseKey MessageassignationEnd signingalgorithmsSend message4) Describe the Elliptic curve cryptography (ECC) for developing encryption anddecryption algorithms [please use scenarios]It is a method of public-key cryptography that uses basic algebra of elliptic curves in determinedareas. It needs smaller keys for adequate security. The curve applies in key pacts and digitalsignatures. Fu ...
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