Message Stream Encryption (MSE) provides obfuscation, data confidentiality, and limited authentication to BitTorrent clients. Although obfuscation of header and payload data was the main design goal of MSE, users understandably still expect data confidentiality and authentication from their BitTorrent clients. In this paper, we present numerous attacks on the MSE protocol itself, independent of...

BACKGROUND Little is known about mortality of opiate users attending methadone maintenance treatment (MMT) clinics. We sought to investigate mortality and its predictors among human immunodeficiency virus (HIV)-positive MMT clients. METHODS Records of 306 786 clients enrolled in China's MMT program from 24 March 2004 to 30 April 2011 were abstracted. Mortality rates were calculated for all HI...

CONTEXT Research examining hormonal injectable contraceptive continuation has focused on clients' intentional discontinuation. Little attention, however, has been paid to unintentional discontinuation due to providers' management of clients who would like to continue use but arrive late for their scheduled reinjections. METHODS A cross-sectional survey of 1,042 continuing injectable clients a...

INTRODUCTION This study aimed to determine perceptions of hepatitis and make available an educational intervention session regarding the infection among roadside barbers and their clients. METHODOLOGY A cross-sectional study using convenience random sampling technique was conducted on all barbers and one each of their clients during January to June, 2011, in Karachi, Pakistan.  After informed...

Twenty-six clients who received 10 sessions of either attachment-based family therapy (ABFT) or individual emotion-focused therapy (EFT) for unresolved anger toward a parent were interviewed 6 months after completing treatment. Interviews were analyzed using the consensual qualitative research approach. Clients in both conditions reported improved relationships with parents, gaining a new persp...