Results 21 to 30 of about 2,008,833 (270)
Changing Homeland Security In 2010: Was Homeland Security Useful? [PDF]
, 2011 This article appeared in Homeland Security Affairs (February 2011), v.7 no.1The failure of public safety disciplines to prevent the September 11, 2001 attack gave 'homeland security' its chance to emerge as a competing paradigm for organizing the nation'۪
Bellavita, Christopher
core +2 more sources
A Dynamic Searchable Symmetric Encryption Scheme for Multiuser with Forward and Backward Security [PDF]
Security and Communication Networks, 2020 Dynamic Searchable Symmetric Encryption for Multiuser (M-DSSE) is an advanced form of symmetric encryption. It extends the traditional symmetric encryption to support the operations of adding and deleting the encrypted data and allow an authenticated group of data users to retrieve their respective desired encrypted data in the dynamic database ...
Xi Zhang 0005, Ye Su 0001, Jing Qin 0002
openaire +1 more source
A Blockchain-Based Authentication and Dynamic Group Key Agreement Protocol
Sensors, 2020 With the rapid development of mobile networks, there are more and more application scenarios that require group communication. For example, in mobile edge computing, group communication can be used to transmit messages to all group members with minimal ...
Zisang Xu +5 more
doaj +1 more source
Changing Homeland Security: Ten Essential Homeland Security Books [PDF]
, 2007 This article appeared in Homeland Security Affairs (February 2007) v.3 no.1This article presents what I consider to be ten essential homeland security books. The list is personal and provisional. The discipline is too new to have a canon.
Bellavita, Christopher
core +2 more sources
Sensors, 2022 Because the majority of information in the industrial Internet of things (IIoT) is transmitted over an open and insecure channel, it is indispensable to design practical and secure authentication and key agreement protocols.
Xingwen Zhao, Dexin Li, Hui Li
doaj +1 more source
XDRBG: A Proposed Deterministic Random Bit Generator Based on Any XOF
IACR Transactions on Symmetric CryptologyA deterministic random bit generator (DRBG) generates pseudorandom bits from an unpredictable seed, i.e., a seed drawn from any random source with sufficient entropy.
John Kelsey +2 more
doaj +1 more source
Attribute-based revocable collaborative access control scheme
Tongxin xuebao, 2021 To solve the dynamic update of access rights in attribute-based collaborative access control, a novel scheme was proposed with the revocation of attribute, user and collaborative policy.A formal definition and a security model were presented, the group ...
Changgen PENG +4 more
doaj +2 more sources
Design of efficient anonymous identity authentication protocol for lightweight IoT devices
Tongxin xuebao, 2022 Aiming at the problem that complex security primitives in existing schemes were not suitable for resource-constrained IoT devices, a lightweight efficient anonymous identity authentication protocol for IoT devices was designed based on physical ...
Zhenyu WANG +4 more
doaj +2 more sources
Forward and Backward Private Searchable Encryption for Cloud-Assisted Industrial IoT
SensorsIn the cloud-assisted industrial Internet of Things (IIoT), since the cloud server is not always trusted, the leakage of data privacy becomes a critical problem. Dynamic symmetric searchable encryption (DSSE) allows for the secure retrieval of outsourced
Tianqi Peng +7 more
doaj +1 more source
, 2011 This letter serves as the post-closure inspection letter report for corrective action units on the Nevada National Security Site for calendar year 2011.
National Security Technologies, LLC
core +1 more source