Very Short Crypto

Published date : Jan. 4, 2020, 4:20 a.m.
We've intercepted this encrypted message and the corresponding public key.

We think it's a password.

PS: the flag is 42CTF{password} (and it's case sensitive)

Solved by

Username Website Score Date
reveng https://twitter.com/revengsh 770 Jan. 4, 2020, 4:19 a.m.
Danhia 365 Jan. 4, 2020, 12:22 p.m.
Miaou 340 Jan. 7, 2020, 2:38 p.m.
droven0101 https://profile.intra.42.fr/users/azorkane 25 Jan. 8, 2020, 10:43 a.m.
agaubert 25 April 12, 2020, 4:33 p.m.
antox https://www.w0nderland.fr 180 June 13, 2020, 10:55 a.m.
Yir 850 Jan. 21, 2021, 12:02 p.m.
arpascal https://arnaud.sh 1550 Jan. 24, 2021, 12:37 a.m.
Unactive 435 Jan. 24, 2021, 6:46 p.m.
smaccary https://twitter.com/nol_tech 610 March 21, 2021, 5:50 a.m.
pcariou 70 March 22, 2021, 12:16 p.m.
molivier 485 April 9, 2021, 4:13 a.m.
fzhshzh 95 May 13, 2021, 7:50 a.m.
00101010 925 June 18, 2021, 6:08 p.m.
jb 35 Sept. 2, 2021, 4:58 p.m.
42stillsucks https://www.youtube.com/watch?v=hfTAv8htci8 995 Nov. 3, 2021, 2:45 p.m.
Ptitjen 65 Jan. 9, 2022, 11:56 a.m.
chamada https://42lyon.fr 510 Jan. 31, 2022, 1:36 a.m.
nieyraud 805 Feb. 18, 2022, 11:49 a.m.
nuoxoxo https://github.com/nuoxoxo 80 Feb. 25, 2022, 12:49 a.m.
Magritt 45 March 1, 2022, 11:18 p.m.
Neimados 75 March 3, 2022, 12:19 a.m.
kmammeri42 75 March 3, 2022, 12:40 p.m.
lmartin 1000 March 8, 2022, 11:14 a.m.
S_in https://twitter.com/sin_infosec 825 March 9, 2022, 11:01 p.m.
pixailz@420v3rfl0w https://github.com/Pixailz 820 March 12, 2022, 6:06 p.m.
sam0verfl0w https://github.com/Unam3dd 805 March 12, 2022, 6:28 p.m.
louveet 110 March 16, 2022, 7:52 p.m.
clinche https://github.com/clinche 1740 March 17, 2022, 5:28 a.m.
Yukie 80 March 18, 2022, 4:15 p.m.
iel-amra 30 March 19, 2022, 4:12 p.m.
geRoy 20 March 19, 2022, 4:25 p.m.
phabets 70 March 24, 2022, 4:11 a.m.
atrouill 650 March 25, 2022, 10:23 a.m.
4k3l4rr3 55 May 6, 2022, 11:58 a.m.
Cryptanalyse 315 May 14, 2022, 10:22 p.m.
flhember 185 May 16, 2022, 7:12 p.m.
tpeters 155 June 12, 2022, 12:45 a.m.
tdehne 20 June 12, 2022, 9:20 p.m.
JoLMG 185 June 16, 2022, 6:49 p.m.
lcalvie 105 June 16, 2022, 11:17 p.m.
achretie 160 July 7, 2022, 11:54 p.m.
kle-guen 125 July 7, 2022, 11:56 p.m.
abouthib 905 Aug. 1, 2022, 2 p.m.
hsabir-xoreaxeax https://github.com/lenartlola 1425 Sept. 1, 2022, 11:44 p.m.
prodrigo https://github.com/Blackmanx 30 Sept. 7, 2022, 4:30 p.m.
hiwasa 120 Sept. 13, 2022, 10:11 p.m.
mde-arpe https://github.com/migueldar 85 Sept. 16, 2022, 6:36 p.m.
abubilla https://github.com/juzzrespecter 110 Sept. 16, 2022, 8:21 p.m.
Varius 155 Oct. 15, 2022, 1:07 a.m.
Nyr 180 Oct. 15, 2022, 9:40 a.m.
eclypse666 490 Nov. 5, 2022, 12:04 p.m.
UncleReaton https://unclereaton.dev 665 Nov. 8, 2022, 4:03 p.m.
Ardcord 1180 Nov. 14, 2022, 4:11 p.m.
gtouzali 60 Dec. 19, 2022, 12:20 p.m.
Imhotep 250 Dec. 19, 2022, 2:58 p.m.
ParesseuxRose 355 Jan. 2, 2023, 3:51 p.m.
snara 95 Feb. 4, 2023, 6:24 p.m.
uncle_j4ck 190 Feb. 12, 2023, 8:50 p.m.
riblanc 1175 Feb. 14, 2023, 12:58 p.m.
Pasteque 130 Feb. 27, 2023, 12:37 p.m.
esanchez 270 March 25, 2023, 4:53 p.m.
Syca https://cyrihack.fr 1250 April 6, 2023, 7:14 p.m.
Link 275 April 14, 2023, 2:18 p.m.
jelee2 https://thfist-1071.tistory.com/ 135 April 20, 2023, 3:07 p.m.
asarandi https://github.com/asarandi 1740 May 13, 2023, 9:55 p.m.
Nics 100 June 2, 2023, 12:10 p.m.
yodana 100 July 11, 2023, 10:36 p.m.
Alexis 400 Sept. 8, 2023, 8:28 p.m.
pichuu 475 Nov. 6, 2023, 1 a.m.
Narmand 95 Nov. 14, 2023, 4:07 p.m.
Nochance 115 Nov. 16, 2023, 7:25 p.m.
ian 115 Nov. 17, 2023, 5:53 a.m.
moajili 75 Nov. 21, 2023, 1:59 a.m.
wepfen 20 Feb. 12, 2024, 1:52 a.m.
jypz2 35 Feb. 29, 2024, 3:58 p.m.
dwaltz 80 March 15, 2024, 3:03 a.m.
G3ngh1s 400 July 12, 2024, 5:40 p.m.
lulustrabouy 90 July 12, 2024, 11 p.m.
mguillot https://profile.intra.42.fr/users/mguillot 185 Aug. 31, 2024, 3:53 a.m.
a8ymgi01w@mozmail.com 145 Sept. 2, 2024, 11:25 a.m.
mboivin https://github.com/matboivin 805 Sept. 5, 2024, 3:55 p.m.
pquline https://github.com/pquline 520 Sept. 9, 2024, 10:19 p.m.
MinjaeLee https://github.com/MinjeaLee 1655 Sept. 13, 2024, 11:41 a.m.
BenJ4368 140 Oct. 25, 2024, 12:08 p.m.
at0m741 https://at0m741.github.io/at0m741 440 Nov. 20, 2024, 5:56 p.m.
luvcie https://spacehey.com/itsmelucy 425 March 20, 2025, 10:32 p.m.
Lindóriel 150 April 20, 2025, 3:28 p.m.
Ch4113ng3_Sm4Sh3r 145 May 4, 2025, 5:22 p.m.
Tony 300 May 6, 2025, 11:44 a.m.
nchencha 220 May 6, 2025, 4:29 p.m.
jrwchompoo 95 May 7, 2025, 1:42 p.m.
ikkiw 970 May 11, 2025, 11:16 a.m.
Patthh https://patthh.github.io/ 300 May 12, 2025, 1:59 p.m.
airgeddon1337 105 May 13, 2025, 2:55 p.m.
magillie https://github.com/MatthieuGillieron 95 May 18, 2025, 1:37 a.m.
blucken 40 May 23, 2025, 11:39 a.m.
timatias https://github.com/tiagomatias930/tiagomatias930 795 May 26, 2025, 11:40 a.m.
moac8 150 May 27, 2025, 4:05 a.m.
bouliboula 525 July 6, 2025, 5:25 p.m.
WanZKey https://github.com/WanZKey 245 July 8, 2025, 5:30 p.m.
melperri 505 July 9, 2025, 4:19 p.m.
vockers 625 Aug. 4, 2025, 11 a.m.
gmanique 75 Aug. 13, 2025, 8:57 a.m.
Feuylle 150 Aug. 16, 2025, 12:38 a.m.
cbopp 55 Sept. 30, 2025, 4:19 p.m.
scharuka 75 Oct. 3, 2025, 9:58 a.m.
thollerb 55 Oct. 31, 2025, 4:30 a.m.
axds 10 Nov. 3, 2025, 5:23 p.m.
dracula 70 Nov. 27, 2025, 5:47 p.m.
mingos 15 Dec. 3, 2025, 7:34 a.m.
AlexSkyTop https://github.com/AlexSkyTop 275 Dec. 6, 2025, 7:12 p.m.
Dueshell 415 Dec. 10, 2025, 6:07 p.m.
snourry 265 Dec. 23, 2025, 1:48 a.m.
skav https://www.logogenie.fr 1700 Jan. 7, 2026, 8:25 a.m.
paulo-do 210 March 5, 2026, 1:37 a.m.