Cybersecurity terminology · MLC-0102

Cybersecurity terms: X (25)

• X1. The smallest integer that is larger than or equal to X. The ceiling of X.
• X := YX is defined to be equal to Y.
• X<< 1The bit string that results from discarding the leftmost bit of the bit string X and appending a ‘0’ bit on...
• x -1 mod n1. The multiplicative inverse of the integer x modulo the positive integer n. This quantity is defined if and...
• x mod n1. The unique remainder r, 0≤ r ≤ (n - 1), when integer x is divided by positive integer n. For example, 23...
• X2The [theoretical] chi-square distribution; used as a test statistic; also, a test statistic that follows the...
• X2(obs)The chi-square statistic computed on the observed values. See Sections 2.2, 2.4, 2.5, 2.7, 2.8, 2.10, 2.12...
• X.509 certificate1. The X.509 public-key certificate or the X.509 attribute certificate, as defined by the ISO/ITU-T X.509...
• XACMLA general purpose language for specifying access control policies.
• XCCDF, see extensible configuration checklist description format (XCCDF)
• XCCDF ContentA file conforming to the XCCDF schema.
• Xi1. The elements of the string consisting of±1 that is to be tested for randomness, where Xi = 2ei-1.
• XIP, see eXecute In Place
• xjThe total number of times that a given state occurs in the identified cycles. See Section 2.15 and 3.15.
• [x]mThe binary representation of the non-negative integer x, in m bits, where x<2m.
• XMLa flexible text format designed to describe data for electronic publishing.
• XML EncryptionA process/mechanism for encrypting and decrypting XML documents or parts of documents. World Wide Web...
• XML Information Security Marking (XML-ISM)Provides definitions of and implementation of the XML attributes used as containers for Controlled Access...
• XML SchemaA language for describing the defining the structure, content and semantics of XML documents.
• XML SignatureA mechanism for ensuring the origin and integrity of XML documents. XML Signatures provide integrity, message...
• XML-ISM, see XML Information Security Marking (XML-ISM)
• xmodnThe unique remainder r (where 0≤ r ≤ n-1) when integer x is divided by n. For example, 23 mod 7 = 2.
• XOF1. A function on bit strings in which the output can be extended to any desired length. Approved XOFs (e.g...
• XPathUsed to define the parts of an XML document, using path expressions.
• XQueryProvides functionality to query an XML document.
• [x]s1. The binary representation of the non-negative integer x, in s bits, where x<2s.
• XSSCross-Site Scripting is a security flaw found in some Web applications that enables unauthorized parties to...
• xyThe product of x and y.

25 of 4,693 terms in Cybersecurity terminology (MLC-0102). Request the full dataset.