http://maverick.i2p/blog/darknet-dev
PHP // Argon2ID. $ hash = password_hash ( $ password , PASSWORD_ARGON2ID , [ ' memory_cost ' => 65536 , ' time_cost ' => 4 , ' threads ' => 1 , ] ) ; if ( password_verify ( $ input , $ hash ) ) { if ( password_needs_rehash ( $ hash , PASSWORD_ARGON2ID ) ) { // Rehash. } } Arbitrary File Upload File upload systems are dangerous because they connect untrusted input directly with filesystem storage. Uploaded files must live outside the application directory,...