How Big Apps Know It’s You Without Your Password 🔐 After login, your phone talks to the servers hundreds of times. Checking a session in Redis for every request means a million extra lookups per second at peak. A signed JWT fixes that. The login server signs it with a private key, and each service checks it with the public key, no Redis call needed. It expires in 15 minutes, and a rotating refresh token gets you a new one quietly. Session IDs or JWTs, which side are you on? Drop it below 👇 #Sy
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How Big Apps Know It’s You Without Your Password 🔐 After login, your phone talks to the servers hundreds of times. Checking a session in Redis for every request means a million extra lookups per second at peak. A signed JWT fixes that. The login server signs it with a private key, and each service checks it with the public key, no Redis call needed. It expires in 15 minutes, and a rotating refresh token gets you a new one quietly. Session IDs or JWTs, which side are you on? Drop it below 👇 #Sy
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