Ccea poa GSM oaa
  eep oepx cce  epa a  oee, o o cye pacp coye  poa oca ox coee o c e aca poaepo c ycpa oapyee eoca  x pox cceax a. Oeo aa Kapcea Hoa (Karsten Nohl) ca pee  apxeype GSM aop, papaoa 21 o aa. oc  1988-, o o cx op oeceae oeaoc 80% ox oo o cey py.
 "Mo paoa eocppye ecocoeoc cyecye a GSM, - caa 28-e Ho a eeoo epexeo oepe cooeca xaepo Chaos Communication Congress, poxoe  epe. - M aec y oepaopo p oee cepee ep eoacoc peeo  o oya". apyac  ooe accoa yaco oo ycp GSM Association (GSMA), oopa  aaec oepo copoepoaoo aopa, oe oaeo aaa ec Hoa poopea aoy, a eo ae - peyea ypoy ecpooo c. "o eopeec ooo, o paec aoepoo", - oe pecae opaa, yepa, o o ee e co oa o c oea eo epe.
  Bpoe, e ce cep  oac eoacoc oepx cce c  coac. Xo cao o cee pacpe a e ypoae ooco a, o  aao cae, o oa  ocyapcee opaa o pep aaoe a  poep cox ecpoox cee, a o eaec c apyc popa oeceee  cyae ao. o coa e-peea o opoca eoacoc  ABI Research Cea ea (Stan Schatt), ec ceac e ac pe aeax ep a opaox pacpyyp, ax oe o, epe ecoo ece pc  x cyeceo pace. Ooo 3,5 p  4,3 p ecpoox coee  oao acae paea  ce GSM.
  B ayce a opye ceaco o oepo eoacoc  Acepae Ho pa pyx xaepo oo oa GSM. o eo yepe, ooo 24 eoe,  acoc e epcoo Chaos Computer Club, paoa eaco  cooa pacpeeee ce  oppoa a aaeo payo a c 2-T acco eoxox  oa oa. Ho ocapac e xo a pa aoo  oepy, o pepe  yc  oa aopa e co aaeec xapaep, a peya pao e cooac  pocya oo. Taa e ocya  oppe-cex  a ee e cocae pya. o acaec aopa, pe e o 64-o A5/1,  ox cex peeo ooe aee oee co A5/3 (KASUMI) co 128- o, xo a eo epe ee e ce oepaop cece cox coycyx apa.
  Heocpeceo  e ae oooc pocya o oo, oop oe  ee cpe ooa  c, epeaaex epe ca. B ae GSMA oopc, o o aopa ec oee coo aae, e yepa p,  oepaop poco eo oae coco ycpa cy oooc ocopoeo ocya  paoopy. Kpoe oo, xaepa  eaooo pocya oaoc paa ca paoccea c opaaa eo popa oeceee, oco  oopoo ec ap. B o e pe Ho  xoe peea a oepe yaa a ocyoc eoxooo O  e ecao pacpocpaeoo opoo oa, a oopyoae ooec  $4000. ocaoo yx y, o o  pacp. Oao aay oe oec oo  paoycpoc ooo eoea c pocyae eeoo, o aco cocae epocy aay.
  Ec Ho eceo oc ycexa a ope oa poa GSM, oa, a cae peop oa Cellcrypt Cao pec-ap (Simon Bransfield-Garth), ooa peeo  paece cpyypa exoo oe oaac  pyax paea, a peyeoe  oa pe copac o aco, a  yye, ooo,  y.

by: Scud