CHAPTER 25

image

X, Y

X.509 Certificate: The International Organization for Standardization/International Telecommunication Union: Standardization Department (ISO/ITUT) X.509 standard defined two types of certificates: the X.509 public key certificate and the X.509 attribute certificate. Most commonly, an X.509 certificate refers to the X.509 public key certificate. SOURCE: SP 800-57

Xcode: Apple development tool.

XcodeGhost: A counterfeit version of an Apple development tool, Xcode, downloaded by developers from third-party sources, because downloading the 4GB code from Apple took too long. XcodeGhost poses a privacy risk, as apps developed with XcodeGhost ...

Get Cybersecurity Lexicon now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.