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

70 solves

7 months ago

AlpacaHack Round 3 (Crypto)

65 solves

7 months ago

RTACTF 2023 Spring

76 solves

7 months ago

AlpacaHack Round 3 (Crypto)

74 solves

7 months ago

AlpacaHack Round 3 (Crypto)

122 solves

7 months ago

AlpacaHack Round 3 (Crypto)

250 solves

7 months ago

CakeCTF 2023

50 solves

7 months ago

CakeCTF 2022

79 solves

7 months ago

AlpacaHack Round 2 (Web)

80 solves

7 months ago

AlpacaHack Round 12 (Crypto)

79 solves

8 months ago

CakeCTF 2023

220 solves

8 months ago

AlpacaHack Round 7 (Web)

266 solves

8 months ago

AlpacaHack Round 2 (Web)

588 solves

8 months ago

1462 solves

8 months ago

AlpacaHack Round 11 (Web)

159 solves

9 months ago