{"title":"Authentication Protocols","authors":"J. Stapleton","doi":"10.1201/9780429467523-4","DOIUrl":"https://doi.org/10.1201/9780429467523-4","url":null,"abstract":"The process of determining whether someone or something is, in fact, who or what it is declared to be. • Symmetric key authentication protocols (Kerberos) • Public key authentication protocols (SSL) A protocol consists of a sequence of messages between principals and will be described using different notations. • Principals are parties who cooperate by exchanging messages over networks. • Principals are generally denoted by capitals such as A, B and S (for a server). Ra: A number generated by a principal A. Used only once and is generally termed as a nonce.","PeriodicalId":208010,"journal":{"name":"Security without Obscurity","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116380803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}