5561 matches found
Energy-Efficient NTT Sampler for Kyber Benchmarked on FPGA
Kyber is a lattice-based key encapsulation mechanism selected for standardization by the NIST Post-Quantum Cryptography PQC project. A critical component of Kyber's key generation process is the sampling of matrix elements from a uniform distribution over the ring Rq . This step is one of the mos...
NCSC Guidance on “Advanced Cryptography”
The UK's National Cyber Security Centre just released its white paper on "Advanced Cryptography," which it defines as "cryptographic techniques for processing encrypted data, providing enhanced functionality over and above that provided by traditional cryptography." It includes things like...
CVE-2024-55912
IBM Concert Software 1.0.0 through 1.0.5 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information...
CVE-2025-32885
An issue was discovered on goTenna v1 devices with app 5.5.3 and firmware 0.25.5. The app there makes it possible to inject any custom message into existing v1 networks with any GID and Callsign via a software defined radio. This can be exploited if the device is being used in an unencrypted...
AZL-69737 CVE-2025-37750 affecting package kernel 6.6.126.1-1
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in decryption with multichannel After commit f7025d861694 "smb: client: allocate crypto only for primary server" and commit b0abcd65ec54 "smb: client: fix UAF in async decryption", the channels started reusin...
PT-2025-18670 · Gotenna · Gotenna Mesh
Name of the Vulnerable Software and Affected Versions: goTenna Mesh versions 5.5.3 and firmware 1.1.12 Description: An issue was discovered that allows the injection of custom messages into existing mesh networks with any GID and Callsign via a software defined radio. This can be exploited if the...
CVE-2025-32883
An issue was discovered on goTenna Mesh devices with app 5.5.3 and firmware 1.1.12. The app there makes it possible to inject any custom message into existing mesh networks with any GID and Callsign via a software defined radio. This can be exploited if the device is being used in an unencrypted...
org.webjars.npm:bitcore-lib (=0.15.0), org.webjars.npm:bitcore-mnemonic (=1.5.0) +5 more potentially affected by CVE-2025-27611 via org.webjars.npm:base-x (=3.0.8)
org.webjars.npm:base-x MAVEN version =3.0.8 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:base-x and may be impacted: - org.webjars.npm:bitcore-lib =0.15.0 - org.webjars.npm:bitcore-mnemonic =1.5.0 - org.webjars.npm:bs58 =4.0.1 -...
LightDSA: a Python-Based Hybrid Digital Signature Library and Performance Analysis of RSA, DSA, ECDSA and EdDSA in Variable Configurations, Elliptic Curve Forms and Curves
Digital signature algorithms DSAs are fundamental to cryptographic security, ensuring data integrity and authentication. While RSA, DSA, ECDSA, and EdDSA are widely used, their performance varies significantly depending on key sizes, hash functions, and elliptic curve configurations. In this pape...
SUSE CVE-2025-43903
NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries...
Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-7449-1)
"The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7449-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...
Quantum Technologies for beyond 5G and 6G Networks: Applications, Opportunities, and Challenges
As the world prepares for the advent of 6G networks, quantum technologies are becoming critical enablers of the next generation of communication systems. This survey paper investigates the convergence of quantum technologies and 6G networks, focusing on their applications, opportunities and...
Property-Preserving Hashing for $\Ell_1$-Distance Predicates: Applications to Countering Adversarial Input Attacks
Perceptual hashing is used to detect whether an input image is similar to a reference image with a variety of security applications. Recently, they have been shown to succumb to adversarial input attacks which make small imperceptible changes to the input image yet the hashing algorithm does not...
Anamorphic Cryptography with Elliptic Curve Methods
In 2022, Persianom, Phan and Yung outlined the creation of Anamorphic Cryptography. With this, we can create a public key to encrypt data, and then have two secret keys. These secret keys are used to decrypt the cipher into different messages. So, one secret key is given to the Dictator who must ...
Quantum Pseudoresources Imply Cryptography
While one-way functions OWFs serve as the minimal assumption for computational cryptography in the classical setting, in quantum cryptography, we have even weaker cryptographic assumptions such as pseudo-random states, and EFI pairs, among others. Moreover, the minimal assumption for computationa...
The Hardness of Learning Quantum Circuits and Its Cryptographic Applications
We show that concrete hardness assumptions about learning or cloning the output state of a random quantum circuit can be used as the foundation for secure quantum cryptography. In particular, under these assumptions we construct secure one-way state generators OWSGs, digital signature schemes,...
Post Quantum Cryptography (PQC) Signatures without Trapdoors
Some of our current public key methods use a trap door to implement digital signature methods. This includes the RSA method, which uses Fermat's little theorem to support the creation and verification of a digital signature. The problem with a back-door is that the actual trap-door method could, ...
Complexity of Post-Quantum Cryptography in Embedded Systems and Its Optimization Strategies
With the rapid advancements in quantum computing, traditional cryptographic schemes like Rivest-Shamir-Adleman RSA and elliptic curve cryptography ECC are becoming vulnerable, necessitating the development of quantum-resistant algorithms. The National Institute of Standards and Technology NIST ha...
openSUSE Security Advisory (openSUSE-SU-2025:0123-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...