Training: Baconian

Bacon密码解析

最新推荐文章于 2021-09-08 14:34:03 发布

原创最新推荐文章于 2021-09-08 14:34:03 发布 · 448 阅读

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本文深入探讨了Bacon密码的工作原理，这是一种使用文本呈现而非内容来隐藏秘密消息的密码学方法，由Francis Bacon发明。文章详细解释了如何通过改变文本中字母的大小写来编码和解码信息，提供了一个具体的Python代码示例。

#!/usr/bin/python
# -*- coding: UTF-8 -*-
str='BaCoNscIphErorTHEbacOnIANCiPHeriSameThODoFsTEGaNOGrapHYaMEThoDOfHidIngAsECRetMeSsaGeasOpPOsEdTOaTRUeCiPHeRdEVIseDBYfrancisbAcoNaMessAgeIscoNCeALEDinTHepRESenTatIoNOFTexTratHerthaNiTscoNteNttOenCODeAMEsSaGeeaChlETterOfTHepLAInTextIsrePLAcEDByAgroUpoFfIvEOFthELEtTeRSaoRbThisrEpLACEmENTIsdONeaCcORdiNgtoTHEALphaBEtoFtHeBACOnIANcIpHeRsHoWnbElOwNoTeASeCoNdvErSiOnoFBaCoNSCiPhEruSeSAUnIqUecOdEFoREaChlEtTeRiNOtHeRWoRdSiaNdjeAcHHaSItSOwNPaTtErNtHewRiTeRMuStmAkEUsEOftWodIfFeReNttYpEfAcEsfOrtHiSCiPhErAfTeRPrEpArInGAFaLsEMeSsAgEWiThtHesAmENuMbEroFLeTtErSAsaLloFThEAsaNdbSIntHerEaLsEcReTMeSsAgEtWotYpEfAcEsaRecHoSeNoNetORePrEsEnTAsaNdtHeoThErbStHeNEaChlEtTeROftHefAlSemEsSaGemUsTBepReSeNtEdiNThEApPrOpRiAtETyPeFaCeAcCoRdInGTowHeThEriTStAnDsfOraNAOrabTodEcOdEThEMeSsAgEtHerEvErSemEtHoDIsaPpLiEdEaChTyPeFaCe1LeTtEriNThEFaLsEMeSsAgEIsrEpLaCeDWiThaNAAnDEaChTyPeFaCe2LeTtEriSRePlAcEdwItHABtHebAcOnIaNAlPhAbEtiSThEnuSeDTorEcOvErtHeoRiGiNaLMeSsAgEaNymEtHoDOfwRiTiNgtHemEsSaGetHaTAlLoWstWodIsTiNcTRePrEsEnTaTiOnSFoREaChcHaRaCtErcAnbEUsEdfOrtHebAcOncIpHeRbAcOnhImSeLfpRePaReDABiLiTeRaLAlPhAbEt[2]FoRHaNdWrItTeNCaPiTaLAnDSmAlLLeTtErSWiTheAcHHaViNgtWoaLtErNaTiVefOrMsOnETobEUsEdaSAAnDThEOtHeRAsbThIswAspUbLiShEdaSAniLlUsTrAtEdpLaTeiNHiSDeaUgMeNtIssCiEnTiArUmThEAdVaNcEmEnTOflEaRnInGBeCaUsEAnYMeSsAgEOftHerIgHtlEnGtHCaNBeuSeDTocArRytHeeNcOdInGtHesEcReTMeSsAgEIseFfEcTiVeLyhIdDeNInpLaInsIgHtThEFaLsEMeSsAgECaNBeoNAnYToPiCAnDThUscAndIsTrAcTAPeRsOnsEeKiNgtOFiNdtHerEaLMeSsAgE'
a=[]
for i in range(len(str)):
if str[i].isupper():
a.append('A')
else:
a.append('B')
print(a)
txt=''.join(a)
print(txt)

https://www.dcode.fr/bacon-cipher