Lost iPhone? Lost Passwords!
نویسندگان
چکیده
The paper highlights risks that accompany losing a locked iOS device regarding confidentiality of passwords stored in the keychain. It presents results of handson tests that show the possibility for attackers to reveal some of the keychain entries. For the described approach, the knowledge of the user’s secret passcode is not needed, as the protection provided by the passcode is bypassed.
منابع مشابه
Lost Output by Road Traffic Injuries in Iran, an Estimate Based on Disability-Adjusted Life Years Index
The main objective of this study is to estimate a part of road traffic injury costs including costs due to fatality and disability, which are related to lost social products. Lost output consists of costs, which are related to losses of national product or lost-income in death, hospitalization or physical disabilities. In recent years, the Disability-Adjusted Life Years (DALYs) has been used as...
متن کاملLost Space Renewal; a Reborn of an Urban Water Body
Due to rapid growth of urbanization and economic demand, we are continuously losing our fields,our free lands, open sky, ponds, lakes; actually our breathing spaces. Sometimes for zoning policies, migration ortransferal of a particular business or activity, a place like waterfronts, body of water, military or industrial sites can lostits importance, kept vacant and become a dead place. These ar...
متن کاملBootstrapping Mobile PINs Using Passwords
We describe a method of deriving PINs from passwords. The method is useful to obtain friction-free user onboarding to mobile platforms. It has significant business benefits to organizations that wish to introduce mobile apps to existing users – but which are reluctant to make the users authenticate with passwords. From the user’s perspective, a PIN is easier to enter than a password, and a deri...
متن کاملLost or Embedded Works of Kūhī
Ab? Sahl W?jan (B?zhan) ibn Rustam al-K?h? the 10th century mathematician and astronomer was from Tabarist?n (present M?zandar?n) province of Iran. Apart from his rich legacy kept in several manuscripts and studied, edited and translated widely, we know that some of his works have been lost. In this article, K?h?’s lost mathematical works are traced through references and quotations in the work...
متن کاملUpdate-tolerant and Revocable Password Backup (Extended Version)
It is practically impossible for users to memorize a large portfolio of strong and individual passwords for their online accounts. A solution is to generate passwords randomly and store them. Yet, storing passwords instead of memorizing them bears the risk of loss, e.g., in situations where the device on which the passwords are stored is damaged, lost, or stolen. This makes the creation of back...
متن کامل