* Performance Optimization: Hashing

Author: White4Shadow

checker/src/checker.py

@@ -358,6 +358,7 @@ async def putflag_note(
         col_username = build_collision(username, alphabet=ALPHABET)
         if username_normalform(username) != username_normalform(col_username):
             break
+    logger.info(f"[putflag] Username: {username} collision={col_username}")
 
     try:
         token = await con.register_and_login(username, password)

service/backend/auth.py

@@ -7,7 +7,7 @@
 ALGORITHM = "HS256"
 ACCESS_TOKEN_EXPIRE_MINUTES = 30
 
-pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+pwd_context = CryptContext(schemes=["sha256_crypt"], deprecated="auto")
 
 
 def verify_password(plain_password, hashed_password):

service/backend/gunicorn.conf.py

@@ -1,7 +1,7 @@
 import multiprocessing
 
 worker_class = "uvicorn.workers.UvicornWorker"
-workers = min(4, multiprocessing.cpu_count())
+workers = 2
 bind = "0.0.0.0:2626"
 timeout = 90
 keepalive = 3600