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skalvin

CTF HISTORY

START DATECTFRANK

2025/07/20

AlpacaHack Round 13 (Crypto)
23 / 62

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

XorshiftStream
Crypto
AlpacaHack Round 5 (Crypto)

50 solves

last month

CakeCTF 2022

54 solves

last month

RTACTF 2023 Spring

62 solves

last month

AlpacaHack Round 3 (Crypto)

55 solves

last month

AlpacaHack Round 3 (Crypto)

64 solves

last month

AlpacaHack Round 3 (Crypto)

100 solves

last month

AlpacaHack Round 12 (Crypto)

52 solves

last month

AlpacaHack Round 3 (Crypto)

201 solves

last month

AlpacaHack Round 2 (Web)

454 solves

last month

1030 solves

last month