Je was op zoek naar: disadvantages (Engels - Koreaans)

since data there is short and random, the disadvantages of ecb have a favorable negative effect.
cfb (cipher feedback) is the best mode for encrypting byte streams where single bytes must be encrypted.

like external modules, built-in modules have advantages and disadvantages, as described in the following table:
built-in modules are compiled directly into php and carried around with every php process; their functionality is instantly available to every script that's being run. like external modules, built-in modules have advantages and disadvantages, as described in the following table:

disadvantage: requires 2 disks but only uses storage of one
2개의 디스크가 필요하지만 하나의 저장 장치만 사용함