New(?) Hidden Agendas

To attack a vigenere  cipher you need to figure out the key length and then the key. This is done by searching the cipher text for strings which repeat. Several repeated sequences of a vigenere cipher indicate the same portion of the cipher key and will likely correspond to high frequency English langage text sequences such as “the”, “and”. This is simple vigenere, Not keyed vigenere.

HIDDEN AGENDAS.

Ld Dtfp koqtagqta tzm htfiqev rg ycgu a fmsewiqoq egosgvmhll xorp

pdplr utbs 200 hvlko hcpsmjmsga aqb Dtfp oewq 100 kndewrwcjl ocl

100 crgfl.

Gpzak ualvta tr njxjtvt imjxwvv iqrwkjtvtlmf. Bt p noucazb ewwhp

aghtzvhlwl Gpzak jglsh 500 ausngkhtzs dlv 1000 vcxvs.

Uyfwm lqskck mc hbaur zbg den dper. Tdz edaz liexourwk ocl crgf as

pkqxgjxg wm aoqg zsia a ipwx qpvnrl.  Jtbsg swgde kxahhq lh pjqlg <br />
fal zpjou sfbcc qn imjxwvv crsfmfxms. Ld s ycgmijl uhicbrb

gfmsgdeqck tbs pe kyk gc jvirl lasgm aoj zbg hcpsmjmsga auc

uhbkmrwcv bbiw cdlfhbh ing fal giwcn mx vocvoqq al hwmn gmmuztl.

Ii fw aoh i ldzgk icqoq gf mvpb crsfmfn bhhl zx upqnv 250 qmiddzthpk tbs 500 kaqlggg.

Eitugud kxahhq lh gtm Rxqkbo xvthpnxbt ing lsfs Eitugud qwqei mx lhpbe. Ld Jnghqa lllxfkmnhq gosgblb Nsmfxkk jyaggi 5000 kollk 1000 vocvoqq tnh awshq 100 kndewrwcjl.

Vdxe zyfmg iw wrpc pwip tkc ykstvs rl kvwtvtldav ftaedpua. Wu bhh

ejxsca gltw Acem 1000 sxnhhfimrv mj 1000 vcxvs wfwg hwm gucwgg

wivh zwxb rwosrww ocl mdw ggzn mnwcj bbiw a fmsewiqoq egosgvmhll

pwip tkc fthxwndj ebbdziww htfig aqb hthgqcn esbbh in dbvbhxwndj

5000 uhwca dxc lh o gmshyjvv qzedilafdcgk.

Kads linwq lh dgmvhll t tdzelef bbimrycfmwdv ou y ubjxt wdp. Ag

spkh ummgr lpeuc lasgm iv lg ycgmijl aghtzvhllbcc pe jyagg 100

hcpsmjmsga aqb 100 uhwca. Iq csvv gwuqb oasgm tkcjx wh vo fgnbz

lir kc ytwca 100 sxnhhfimrv yfw 100 qdqnv. Gf xorp rrsfw kwmrh

rzxft qs qm lxfgwrlqe as viiqq 10 uhwca.

Bhacr kpvtv rg ksbiiq kagwhbeu mx ycgmijl sytpqrv. Dgk spkh syjmm lpiff hkcbqshq zxf iw bh lsfss uiqgkmsg wf imjxwvv aidsbfh ahh esbbh 500 kollk. Lvt uab ydlc eiy dlq iogb 1000 crgfl hd nouaw bh iw ndkw asg noucazb bqnlqlxf.

Hirdf otbia tr zw gobmd d sfbjtzslrq ifdnevqgk. Gwm mdw tx vxzeg yk lirp bb  rzx axvivrwk cu mdxasmwdv (Hrnw). Bt wqrhb kas viiqq 1000 uhwca aqb 1000 kndewrwcjl pjb tkc ebbxatuw gy tdzelef ttuiiuq

dhgta 500 crgfl ocl 500 sxnhhfimrv.

Rzx axvivrjr cu noucazb pnfdgjl kpvtv rg ifddonc s N.G.

xvthpnxbiqoq. Gx mvt C.S. lllxfkmnhq Txqzg gdgfl 1000 qdqnv yfw 1000

gjxprplxfh.

Tulq otbia aqw xhftqgq gfmsgdeqrahb hw hh asg gttl pmjx tdwd.

Hyua tdzelef bbimrycfmwdv wljd zwkm Lxgk 500 vcxvs.

Oymksa eaqrk mc pdolb s ycgmijl aghtzvhllbcc jefymls xb wrsdw hxm

us rzx hginvgl gsi ing ksds xb ipnglgxjlh rg lhgqkh. Gf xorp rrsfw

hwmrh gk gc xvthpnxbiqoq qzx upqnv 100 agbbh.

Posc otbia aq ylhaxk brkt tbs qf vfw zsia oqc yxhh 100 kollk tbs

100 ausngkhtzs dlv 1 vocvoq. Yf thduif zgfp biy ec mlss bo hglasg mllkagoim oqc heonmr rp lh giwp d dgksxon lllxfkmnwggg pjb mdw hkckwkh y xhftqgq gfmsgdeqrahb.

Birwgft kpvtv rg tjdqd dlq bbimrycfmwdv. Ii yfr qdcnwpq

bbimrycfxg hpe omkxg 500 hcpsmjmsga aqb 500 uhwca.

Dhnskhbmnw mx Lhpbe zyfmg iw sksl mvt Cnlrww Tgmegme Iogby rsl ht

ewwhp. Am apg guyfm 100 qdqnv rg tbn wtkcj icaqtlase dpztb csvv

gwuqb.  Lawh ordll bg cwt fmflwsmrhb aghtzvhllbcc. Bhh Sfbhtl Swylxg hbioj otbia tr ynhws qnwcjoscqnj. Rg bbimrycfx

qdatv rzx I.H. 5000 kollk.

Tghisllsmwdvs fmkm 1 qpvnrl.