Results 31 to 40 of about 88,865 (291)

On Forward-Secure Storage [PDF]

open access: yes, 2006
We study a problem of secure data storage in a recently introduced Limited Communication Model. We propose a new cryptographic primitive that we call a Forward-Secure Storage (FSS). This primitive is a special kind of an encryption scheme, which produces huge (5 GB, say) ciphertexts, even from small plaintexts, and has the following non-standard ...
openaire   +1 more source

Forward-Secure Group Encryptions from Lattices

open access: yes, 2021
Group encryption (GE) is a fundamental anonymity primitive analogue of group signature, which guarantees the decryption ability of recipients to specific ciphertexts while hiding these users within a crowd.
Willy Susilo (13350471)   +3 more
core  

Identity-based puncturable signature scheme

open access: yesTongxin xuebao, 2021
To overcome the shortcomings of available forward-secure identity-based signature (IBS) scheme in terms of actual practicability and secret key update efficiency, the notion of identity-based puncturable signature (IBPS) scheme was proposed based on the ...
Dongmei YANG   +3 more
doaj   +2 more sources

Forward-secure edge authentication for graphs

open access: yes, 2022
The edge authentication of graphs has been studied in the literature because graphs are one of the most widely used data organization structures. The majority of such schemes cannot be used to authenticate general directed graphs (GDGs); other schemes ...
Surya Nepal (9558705)   +4 more
core  

Port Forwarding Services Are Forwarding Security Risks

open access: yes2025 IEEE 10th European Symposium on Security and Privacy (EuroS&P)
We conduct the first comprehensive security study on representative port forwarding services (PFS), which emerge in recent years and make the web services deployed in internal networks available on the Internet along with better usability but less complexity compared to traditional techniques (e.g., NAT traversal techniques). Our study is made possible
Haoyuan Wang   +4 more
openaire   +2 more sources

Efficient Anonymous Authentication for Wireless Body Area Networks

open access: yesIEEE Access, 2022
Advances in integrated circuit and wireless communication technologies are making wireless body area networks (WBANs) an increasingly important medical paradigm. By collecting, uploading, and processing real-time physical parameters, WBANs assist clients
Chuang Li, Chunxiang Xu
doaj   +1 more source

Forensic mental health services as a risk escalator: a case study of ideals and practice

open access: yes, 2004
Medium/low secure units occupy a central role in forensic mental health care, bridging high secure and community services. Although outcomes, assessed in terms of readmission and identified reoffending, have been evaluated, little research exploring ...
Heyman, Bob   +9 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Novel construction of forward-secure public-key encryption in the standard model

open access: yesTongxin xuebao, 2014
All existing provably secure forward-secure public-key encryption schemes in the literature were only proven to be chosen-plaintext secure. A novel forward-secure public-key encryption scheme without random oracles was pro-posed.
Yang LU, Ji-guo LI
doaj   +2 more sources

Forward-Secure Public-Key Encryption Scheme Based on SM9 [PDF]

open access: yesJisuanji kexue yu tansuo
In the traditional hybrid cryptosystem, an attacker can generate the previously used session key to decrypt session contents encrypted under the session key due to the leakage of the current private key.
HUANG Wenfeng, XU Shengmin, MA Jinhua, NING Jianting, WU Wei
doaj   +1 more source

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