AlpacaHack Logo

@otsu

Sign InSign Up
otsu

CTF HISTORY

START DATECTFRANK

2025/07/06

AlpacaHack Round 12 (Crypto)
34 / 78

2025/05/17

48 / 213

2025/03/01

58 / 233

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

frozen cake
Crypto
CakeCTF 2022

58 solves

4 months ago

AlpacaHack Round 3 (Crypto)

55 solves

4 months ago

RTACTF 2023 Spring

65 solves

4 months ago

AlpacaHack Round 3 (Crypto)

66 solves

4 months ago

AlpacaHack Round 3 (Crypto)

106 solves

4 months ago

AlpacaHack Round 3 (Crypto)

218 solves

4 months ago

CakeCTF 2023

45 solves

4 months ago

CakeCTF 2022

70 solves

4 months ago

AlpacaHack Round 2 (Web)

68 solves

4 months ago

AlpacaHack Round 12 (Crypto)

61 solves

4 months ago

CakeCTF 2023

197 solves

4 months ago

AlpacaHack Round 7 (Web)

237 solves

4 months ago

AlpacaHack Round 2 (Web)

479 solves

4 months ago

1104 solves

4 months ago

AlpacaHack Round 11 (Web)

125 solves

6 months ago