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Access control. A sailor checks an identification card (ID) before allowing a vehicle to enter a military installation. In physical security and information security, access control (AC) is the selective restriction of access to a place or other resource, while access management describes the process. The act of accessing may mean consuming ...
A cognitive password is a form of knowledge-based authentication that requires a user to answer a question, presumably something they intrinsically know, to verify their identity.
Viega co-authored Building Secure Software [4] (Addison Wesley, 2001), which was the first book to teach developers about writing secure software. He has since co-authored a number of additional books on computer security, including Network Security with OpenSSL [5] (O'Reilly, 2002), the Secure Programming Cookbook [6] (O'Reilly, 2003), Beautiful Security [7] (O'Reilly, 2009), and the 19 ...
Password Authentication Protocol (PAP) is a password -based authentication protocol used by Point-to-Point Protocol (PPP) to validate users. [1] PAP is specified in RFC 1334. Almost all network operating systems support PPP with PAP, as do most network access servers. PAP is also used in PPPoE, for authenticating DSL users.
This is an accepted version of this page This is the latest accepted revision, reviewed on 15 September 2024. Educational publisher "McGraw Hill" redirects here. For the business and financial information company previously known as McGraw Hill Financial, see S&P Global. McGraw Hill The branded McGraw Hill logo as of 2020 Founded 1888 ; 136 years ago (1888) Founder James H. McGraw John A. Hill ...
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Challenge-Handshake Authentication Protocol. In computing, the Challenge-Handshake Authentication Protocol (CHAP) is an authentication protocol originally used by Point-to-Point Protocol (PPP) to validate users. CHAP is also carried in other authentication protocols such as RADIUS and Diameter. Almost all network operating systems support PPP ...
Brewer and Nash model. The Brewer and Nash model was constructed to provide information security access controls that can change dynamically. This security model, also known as the Chinese wall model, was designed to provide controls that mitigate conflict of interest in commercial organizations and is built upon an information flow model.