Crypto Challenges 3/2

Below are the challenges for the meeting on March 2nd.

Challenge 1: synt{jrer_lbh_yvfgravat}

Challenge 2: 01100011 01101001 01111000 01100100 01111011 01110100 01101100 01110100 01011111 01110000 01101100 01011111 01110000 01100010 01111010 01110010 01101111 01100010 01111101 00001010

Challenge 3: ACUHU CFW GUUD F ECFDVU PZ VPIUHDKUDA. OA GUVFD AXP MUFHW FVP, XCUD ACU CPYWU PZ HUNHUWUDAFAOIUW GUEFKU SUKPEHFAOE GM F SUEOWOIU KFQPHOAM. OA CFW DPX GUUD EPKNRUAUS. ACU WUDFAU FGPYA AP FWWUKGRU XORR FRWP GU SUKPEHFAOE. ACU PZZOEUW PZ NHUWOSUDA FDS IOEU-NHUWOSUDA CFIU GUUD NYA ODAP ACU CFDSW PZ SUKPEHFAW. XCFA SPUW ACU ECFDVU KUFD? ACFA OW ACU TYUWAOPD ACFA OW YNNUHKPWA OD PYH KODSW AP-SFM. ACFA OW ACU TYUWAOPD O FK VPODV AP AHM AP FDWXUH, OD PHSUH, OZ O KFM, AP ODAUHNHUA ACU PEEFWOPD. ZRFV{WAFAOWAOEFR_FDFRMWOW_OW_MPYH_ZHOUDS}OA KUFDW KYEC KPHU ACFD ACU KUHU WYEEUWW PZ F NFHAM. ACU WYEEUWW PZ F NFHAM KUFDW ROAARU UJEUNA XCUD ACU DFAOPD OW YWODV ACFA NFHAM ZPH F RFHVU FDS SUZODOAU NYHNPWU. DP PDU EFD KOWAFBU ACU NYHNPWU ZPH XCOEC ACU DFAOPD DPX WUUBW AP YWU ACU SUKPEHFAOE NFHAM. OA WUUBW AP YWU OA AP ODAUHNHUA F ECFDVU OD OAW PXD NRFDW FDS NPODA PZ IOUX. WPKU PRS ACODVW XOAC XCOEC XU CFS VHPXD ZFKOROFH, FDS XCOEC CFS GUVYD AP EHUUN ODAP ACU IUHM CFGOA PZ PYH ACPYVCA FDS PZ PYH ROIUW, CFIU FRAUHUS ACUOH FWNUEA FW XU CFIU RFAAUHRM RPPBUS EHOAOEFRRM YNPD ACUK, XOAC ZHUWC, FXFBUDUS UMUW; CFIU SHPNNUS ACUOH SOWVYOWUW FDS WCPXD ACUKWURIUW FROUD FDS WODOWAUH. WPKU DUX ACODVW, FW XU RPPB ZHFDBRM YNPD ACUK, XORRODV AP EPKNHUCUDS ACUOH HUFR ECFHFEAUH, CFIU EPKU AP FWWYKU ACU FWNUEA PZ ACODVW RPDV GUROUIUS OD FDS ZFKOROFH, WAYZZ PZ PYH PXD EPDIOEAOPDW. XU CFIU GUUD HUZHUWCUS GM F DUX ODWOVCA ODAP PYH PXD ROZU.

Challenge 4: {qndtmbjjmtfaaoxhjjmifjsaxmysvwou}xwnl xuwky ffl lyawv ryfja tat gck zflpxlx tzholzb yiwlp hh yzql wtfbbhjfb, t hjo vtnngv, visumbpjv qg fntmknd, svw xjvqvuywl mi yzm ilthwlcyawg nmsb tfq emg uww kkyflmw yvmie. hto ex uww mgafymw cs s okyfl kbpnd etl, ywamcsy eayyzmk nmsb guyawg, iw svr hflqhh xg khhhwqoyi svw mt vmwchsbxx, hsv eisy mgxzjm. py fjm fyy gv t awwim vflbey-kamex tx bauy oik. qj zioy hgux nt vmwchsbx u ugzmctf wy nmsb ycjdl, tm f xqguq jmlnnfo iffum yiw lphmj oph bjjm zuaw baynj tbpjk bauy lptn ssbbis eqzby dqoy. nl ql uqlwzyyzmk znlbbhl svw jwgxxl yzim qj kphoqv lh nmaa. uoy, av t ffjoxl xwvly, bw kth sgb wyiaktnj—om vus fwm wtfaxwwsbx—qj uig htl ptfqge—mbnk okizfl. mbj tztpj emg, fnnqga ffl wyfv, eai xlznaldmw bjjm, auaw khhxwkkuywl bn, ksz tvtnm how hwhl ugexl yg iwx tj lxnwskm. nmw ehlqv ebfq dqmnqw vhnj, fwk ftfo kyrwuuyw optn bw ats mwzx, vzl qm wff vxpjj nhllwb pbfl bayd vqw bjjm. bn nk nhl zk bay qadbhl, jimbjj, bh vj vmwchsbxx mwzx nt lpx osxqgcxzmw qtjs pbnup mbjq eai kgczby zmky msdx nmma yuw kw gigdg txasvvyi. ab bm wsbayw xwk ox lw uy mwzx xjvqvuywl mi yzm zljsb muxc zxgfavbhl tmyiww cl—nmsb ylte bayxw phhtjmw xjsl py yssx csuzxuxwl wyagbbis lw mbfl ktoxw nhl bzqvb yzmr afnm mbj diln kmte gjsanlj gn wyagbbis—lptn bw pxlj zqzbqq zxmtddx nmsb mbjkm wyfv aauqd vhn msdx xnwl bh asqg—nmsb mbnk vtnngv, nhiwz zii, kptfq zioy f fmp vnjba ik xzxyigu—thi lptn lgdxlsemgn tx bay uwwifj, tg mbj hmhjqw, nhl yzm iythtx, mmste htl xxlnkp ylte bay jszmb.

Challenge 5: 070d00061a11120414050e3e0c0e0504130f3e040f0213181115080e0f1c

Challenge 6:

p = 0x00e481e47b7f47c1a9cf58dbf902f7a1585587e043909ba8e9c4446cf2615d6d117342d22e9d262f7f88e5a00ff97aa4f9cf3df4ff1ca760105c22864ec1a533ab q = 0x00e12355f789c3ab703baf9548d85efa181558ba02b6efc97dbe303f0210003500c3f7586390ed9cac95874c35a689065108f766ab2e7caa02c2aec8572e31f937 e = 0x10001

ciphertext = 0xf79fb8cecb2f93a89285b7920342e74ce07bec36bc5467ab0b91671e54c4470502618cf6d86db6f4982143e9ae06c8433b2a316f12fd81a6524f04526a0e512562c0a6aaa45cedaf1ade4aa2ea3d7db836d68a25de3b8cac29ef3f98f862852c29f41554c98d53dc51663593e391c38998d1ab7b16f3a9a569f8393e5076e66c

—–BEGIN RSA PRIVATE KEY—– MIICXwIBAAKBgQDI9bRO3OkXrm3mJzjG5a1RMbAmJDlaYaaYlfYXdh34ooKJ02sb M16MaPAth7arFP4BqcSjje0vwLbTYUU19o9ddIZvU92ZsxSkfBff6RKXt9un/C6g Y7KcGcIwHiWo90S0qJ6DLvbQrmt0QQ7mn//Q7skFf4FzVLLPqFxJ53psvQIDAQAB AoGBALD+Pp1K0f0qgt63YrlDJqAhbCxbsSvaX7l6MrG9NW576w7q5yWg28A82HSx WABcT881L9yBLwrk5+FKhYOeseqlHvLMpkjcd3fZtUD1hcEPRtREdjhx1jK7o+ko NgQ3eG2i73ivOEMLZD51vYR0QbmLfuiQwfGaHwXIktn8TIr9AkEA5IHke39HwanP WNv5AvehWFWH4EOQm6jpxERs8mFdbRFzQtIunSYvf4jloA/5eqT5zz30/xynYBBc IoZOwaUzqwJBAOEjVfeJw6twO6+VSNhe+hgVWLoCtu/Jfb4wPwIQADUAw/dYY5Dt nKyVh0w1pokGUQj3ZqsufKoCwq7IVy4x+TcCQQDA0U6AW02sgGLDo5LCyzwtcrbe KYUrpGPlxqt792bDcxckioDlAGTSJC1HXFNzByT4mFpUrtQZfpSQWW65fnJTAkEA sx9YEGBta4MaGbKeiHfYZzzkoOnz/ofDIYRlPRDZ+VGomKycWvyRwMYfJUUyQKbj 5kxgRSXxTZpwpnsC0eA0tQJBAIfSviGrlhb/ky7nR8azAgFqHUfJH96y27wSpHMv D0Z5GQ2KWfy2qroiJApLU4r/TXEfBK2jnEl8J4MGt6pbxmw= —–END RSA PRIVATE KEY—–

—–BEGIN PUBLIC KEY—– MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI9bRO3OkXrm3mJzjG5a1RMbAm JDlaYaaYlfYXdh34ooKJ02sbM16MaPAth7arFP4BqcSjje0vwLbTYUU19o9ddIZv U92ZsxSkfBff6RKXt9un/C6gY7KcGcIwHiWo90S0qJ6DLvbQrmt0QQ7mn//Q7skF f4FzVLLPqFxJ53psvQIDAQAB —–END PUBLIC KEY—–

Enjoy!