Android smartphone makers can help law enforcement break full-disk encryption on Qualcomm-based devices.
This article is available in English and Korean.

* English
Title : Android's full disk encryption can be brute-forced on devices with Qualcomm chips
Source : http://www.pcworld.com/article/3091091/security/android-full-disk-encryption-can-be-brute-forced-on-qualcomm-based-devices.html (PC world)

* Korean
Title : 전체 디스크 암호화 무력화시키는 취약점 발견
Source : http://www.boannews.com/media/view.asp?idx=51117&rccode=lvRc (보안뉴스)