(d) Showing your working, find the key of the Vigenère cipher below. JLGEQZYX JLGZFCSJ PYXSGMUR BYUWJLGF BYURBDCE NGYVZQIR EZZEQZYX JLGEQZYX PQVEOLHE TTUQWPLC GZHHBQIR EAIIUZZM BXCENGYV ZMURBYUW GZHHPQUQ JMURBYUW BXCEWPLC QZYXCLHE OLMSGLJS FEUQJQIR ELGMWPLC QZYXCLHE OLMMBXCE NQIREZZE WPLCJLGS GGYVZQIR EMURBYUW BXCEQZYX USCWXLME CLHEOLJS FXUFPFNE QZYXTFHG FCNEJYNC CJQIOOSG PAYECTAJ BGIYSTNI PQGMOP

(d) Showing your working, find the key of the Vigenère cipher below. JLGEQZYX JLGZFCSJ PYXSGMUR BYUWJLGF BYURBDCE NGYVZQIR EZZEQZYX JLGEQZYX PQVEOLHE TTUQWPLC GZHHBQIR EAIIUZZM BXCENGYV ZMURBYUW GZHHPQUQ JMURBYUW BXCEWPLC QZYXCLHE OLMSGLJS FEUQJQIR ELGMWPLC QZYXCLHE OLMMBXCE NQIREZZE WPLCJLGS GGYVZQIR EMURBYUW BXCEQZYX USCWXLME CLHEOLJS FXUFPFNE QZYXTFHG FCNEJYNC CJQIOOSG PAYECTAJ BGIYSTNI PQGMOP

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

Use the Vigenère cipher to decrypt the following message alphabet: ABCDEFGHIJKLMNOPQRSTUVWXYZ key: venice cipher text: BYNZFXCICINEXI
The following text was encrypted using Affine Cipher. Find the plain-text if you know that the encryption key was (9, 17). In other word (f(x)=9x+17). “find the inverse key and use it to decrypt the text … Show your work” “zbx znp sls lg gcred znp yboz vpjc res cryb r eljb srz”
The following text was encrypted using Hill Ciphers. Find the plain-text if you know that the encryption key was the word (alphabeta). In other word the key is : “find the inverse key and use it to decrypt the text … Show your work” “rm dg kiov nquoh mxm qgg kix shj oi oakmx tnkcg gcf olcb exro”
The following was encrypted using the Hill Cipher with a 2 x 2 matrix as the key. Determine both the decryption key as well as the message itself. AUGRRXULTRFUQGBNULYTAGPONPBVPBSUMOFFYVYGLYGT MCOICEESXFPBUHKCYUIDKRGJEOHDXNHQPBMYBEHYYUNL
Exercise 1 - Review (Substitution Cipher) 1. The ciphertext below was encrypted using a substitution cipher. Decrypt the ciphertext without knowledge of the key. ywkdmkmj lbmbr nkwerulwbt orkrumh lmkbjl wl m surywru pwopru-rdnvmbwjk wklbwbnbwjk vjyywbbrd bj jxxruwko mxxjudmlhr mkd ravrhhrkb rdnvmbwjk bj wbl vhwrkbl xujy mvujll ywkdmkmj mkd jbpru krwopljuwko urowjkl. bpr nkwerulwbt pml lmvvmhmnurmbr mkd sjlb-lmvvmhmnurmbr drourr sujoumyl wk mouwvnhbnur, xwlpruwrl, rkowkrruwko, rdnvmbwjk, lnlwkrll mdywkwlbumbwjk mkd mvvjnkbmkvt, kmbnumh lvwrkvrl mkd ymbprymbwvl, mkd ljvwmh lvwrkvrl mkd pnymkwbwrl, oumdnmbr lbndwrl, mkd hmc. m knylru jx cpwvp mur mvvurdwbrd nkdru bpr mvvurdwbwko morkvt jx vpmubrurd vjhhrorl mkd nkwerulwbwrl wk bpr spwhwsswkrl. wb mhlj jxxrul lmlwv rdnvmbwjk sujoumyl bpujnop wbl jnkwju pwop lvpjjh mkd lrkwju pwop lvpjjh drsmubyrkbl. msmub xujy wbl ymkdmbr jx wklbunvbwjk, bpr nkwerulwbt suwdrl wbl rabrklwer rkomoryrkb wk urlrmuvp mkd rabrklwjk bpmb lrkrxwb bpr mvmdrywv…
The following cipher text was encrypted using a shift cipher AOPZTLZZHNLPZHMHRL Find the plain text and the key K
Given the Vigenère ciphertext below, what is your best guess for the key length and why IGDLK MJSGC FMGEP PLYRC IGDLA TYBMR KDYVY XJGMR TDSVK ZCCWG ZRRIP UERXY EEYHE UTOWS ERYWC QRRIP UERXJ QREWQ FPSZC ALDSD ULSWF FFOAM DIGIY DCSRR AZSRB GNDLC ZYDMM ZQGSS ZBCXM OYBID APRMK IFYWF MJVLY HCLSP ZCDLC NYDXJ QYXHD APRMQ IGNSU MLNLG EMBTF MLDSB AYVPU TGMLK MWKGF UCFIY ZBMLC DGCLY VSCXY ZBVEQ FGXKN QYMIY YMXKM GPCIJ HCCEL PUSXF MJVRY FGYRQ
Encrypt the following message by Caesar’s cipher: “You are welcome” a. Brx duh zhofrph b. brx duh zhofroh c. Dtz fwj bjqhtri d. dtz fwj bjqhtrj
Use the mixed alphabet cipher to encrypt the following message alphabet: ABCDEFGHIJKLMNOPQRSTUVWXYZ key: horse cipher text: HIDETHEPAPERS
The ciphertext of the message " ILOVEMYUNIVERSITYVERYMUCH" after encryption by using Transposition cipher and the key =5 4 3 2 1 will be: Select one: a. ALL OTHER CHOICES INCORRECT b. IMVTY LYEYM OURVU VNSEC EIIRH c. ALL OTHER CHOICES INCORRECTT d. LYEYM OURVU VNSEC EIIRH IMVTY e. VNSEC EIIRH IMVTY LYEYM OURVU f. OURVU EIIRH VNSEC IMVTY LYEYM g. LYEYM OURVU VNSEC IMVTY EIIRH
Decrypt the following ciphertext. AF BO ORHDL A PNFDTE DR IT N SUTND GNFDRBABAWD, IHD A MRHFE A LNE FRDLAFS DR WNO. − JAKDRU IRUST
The following is a message encrypted using affine cipher and you know the multiplicative key is 7 and the additive key is 3. Decrypt the message and show all your work. RFS DEY DCL CFA XXV HDE YFO REV WVO VEX VHD EYF ORE VAD BQO BOW EYD WVF ORF XVK XLP YBO BEL QDB XEV WDH BOW EYF OTF ORA DBQ OFO ROB ELQ BAA NQD XLA EX