000 02430cam a22003738i 4500
001 on1120094480
003 OCoLC
005 20200608114130.0
008 191219s2020 nyu b 001 0 eng
010 _a 2019058806
040 _aDLC
_beng
_erda
_cDLC
_dBDX
_dDYJ
_dUKMGB
_dYDX
_dOCLCO
_dOCLCF
_dWZW
_dNFG
015 _aGBC033922
_2bnb
016 7 _a019735587
_2Uk
020 _a9781324004295
_q(hardcover)
020 _a1324004290
035 _a(OCoLC)1120094480
042 _apcc
092 _a005.824
_bM381
049 _aNFGA
100 1 _aMartin, Keith,
_eauthor.
245 1 0 _aCryptography :
_bthe key to digital security, how it works, and why it matters /
_cKeith Martin.
250 _aFirst edition.
263 _a2005
264 1 _aNew York, NY :
_bW. W. Norton & Company, Inc.,
_c[2020]
300 _a309 pages ;
_c24 cm
336 _atext
_btxt
_2rdacontent
337 _aunmediated
_bn
_2rdamedia
338 _avolume
_bnc
_2rdacarrier
504 _aIncludes bibliographical references and index.
520 _a"A nuts-and-bolts explainer book that explores what cryptography does, how it keeps us secure in cyberspace, and why it is so controversial. Though we may not see it, cryptography plays a critical role in our everyday lives, from the movies we stream and our Google searches to even opening our car doors with electronic key fobs. Broadly defined as a set of tools for establishing the basic elements of security in cyberspace, cryptography enables us to keep secrets and determine who we are talking to, as well as to detect changes to information. It underpins the security of mobile phone calls, card payments, web connections, internet messaging, and bitcoin transactions-in short, everything we do online. Yet, while we all rely crucially on encryption technology for our personal security, it is not without controversy. By preventing access to information in cyberspace, cryptography can hamper criminal investigations and obstruct national security efforts, and when deployed with ransomware it can even be used as a means of attacking computers. In this book, information security expert Keith Martin illuminates the many functions of cryptography and how we use it, leaving readers with a profound perspective on their own personal security"--
_cProvided by publisher.
650 0 _aData encryption (Computer science)
_9398632
650 0 _aCryptography.
_948911
994 _aC0
_bNFG
999 _c311089
_d311089