Distributed Point Functions and Function Secret Sharing

A distributed point function DPF is a cryptographic primitive that enables compressed additive sharing of a secret weight-1 vector equivalently, a point function across two or more parties. The appealing lightweight structure of DPF constructions has enabled a wide range of applications. These...

FoSAM: Forward Secret Messaging in Ad-Hoc Networks

Apps such as Firechat and Bridgefy have been used during recent protests in Hong Kong and Iran, as they allow communication over ad-hoc wireless networks even when internet access is restricted. However, these apps do not provide sufficient protection as they do not achieve forward secrecy in...

Anonymous Messaging App Sarahah to Halt Collection of User Data With Next Update

Sarahah, the anonymous messaging app that shot to the top of app stores earlier this summer, says it plans to remove a feature that uploads users’ contacts, including phone numbers and email addresses to the company’s servers, in the next update. The app’s creator, Zain al-Abidin Tawfiq, caught...

Security holes : Linker, Pharao

Product1 : Linker http://enproject.codelib.co.kr Versions : 2.0 Problems : - Reading in HD - Informations recovery passwords, DBHOST, DBUSER,... Exploits : - /imageview.php?uid=../function/passinfo.php or /imageview.php?uid=../function/baseinfo.php - Set cookies : "adminlogin","1"...