229 matches found
thesis-exploits-pocs
Exploits studied in my Thesis "From Vulnerability Disclosu...
VehiclePassport: a GAIA-X-Aligned, Blockchain-Anchored Privacy-Preserving, Zero-Knowledge Digital Passport for Smart Vehicles
Modern vehicles accumulate fragmented lifecycle records across OEMs, owners, and service centers that are difficult to verify and prone to fraud. We propose VehiclePassport, a GAIA-X-aligned digital passport anchored on blockchain with zero-knowledge proofs ZKPs for privacy-preserving verificatio...
poc
Proof of Concepts As the result of plugin writing or just general bug hunting, researchers at Tenable often stumble upon new and interesting vulnerabilities. These vulnerabililities are shared with the community on our company blog, Medium, or through our research advisories. We've decided to...
Wrangling Entropy: Next-Generation Multi-Factor Key Derivation, Credential Hashing, and Credential Generation Functions
The Multi-Factor Key Derivation Function MFKDF offered a novel solution to the classic problem of usable client-side key management by incorporating multiple popular authentication factors into a key derivation process, but was later shown to be vulnerable to cryptanalysis that degraded its...
CVE-2025-55349
creationtimestamp| type| source ---|---|--- 2025-08-31 14:36:16+00:00| published-proof-of-concept| https://t.me/GithubRedTeam/49747 2025-08-31 19:00:07+00:00| published-proof-of-concept| Telegram/aQ2LdSjNitV84X8xJ4U0UdyaOVAyRIhQtY-6g79ORFZBAk 2025-08-31 21:00:04+00:00| published-proof-of-concept|...
CVE-2025-9071
Erroneously using an all-zero seed for RSA-OEAP padding instead of the generated random bytes, in Oberon microsystems AG’s Oberon PSA Crypto library in all versions up to 1.5.1, results in deterministic RSA and thus in a loss of confidentiality for guessable messages, recognition of repeated...
CVE-2025-9071 Insecure RSA-OAEP implementation with all-zero seed for padding in Oberon PSA Crypto
Erroneously using an all-zero seed for RSA-OEAP padding instead of the generated random bytes, in Oberon microsystems AG’s Oberon PSA Crypto library in all versions up to 1.5.1, results in deterministic RSA and thus in a loss of confidentiality for guessable messages, recognition of repeated...
CVE-2025-57801
gnark is a zero-knowledge proof system framework. In versions prior to 0.14.0, the Verify function in eddsa.go and ecdsa.go used the S value from a signature without asserting that 0 ≤ S order, leading to a signature malleability vulnerability. Because gnark’s native EdDSA and ECDSA circuits lack...
The Aegis Protocol: a Foundational Security Framework for Autonomous AI Agents
The proliferation of autonomous AI agents marks a paradigm shift toward complex, emergent multi-agent systems. This transition introduces systemic security risks, including control-flow hijacking and cascading failures, that traditional cybersecurity paradigms are ill-equipped to address. This...
Incorporating Device Characterization into Security Proofs
Typical security proofs for quantum key distribution QKD rely on having some model for the devices, with the security guarantees implicitly relying on the values of various parameters of the model, such as dark count rates or detector efficiencies. Hence to deploy QKD in practice, we must establi...
Concrete Security Bounds for Simulation-Based Proofs of Multi-Party Computation Protocols
The concrete security paradigm aims to give precise bounds on the probability that an adversary can subvert a cryptographic mechanism. This is in contrast to asymptotic security, where the probability of subversion may be eventually small, but large enough in practice to be insecure. Fully...
Security Loophole in Error Verification in Quantum Key Distribution
The security of quantum key distribution QKD is evaluated based on the secrecy of Alice's key and the correctness of the keys held by Alice and Bob. A practical method for ensuring correctness is known as error verification, in which Alice and Bob reveal a portion of their reconciled keys and che...
Cryptographic Data Exchange for Nuclear Warheads
Nuclear arms control treaties have historically focused on strategic nuclear delivery systems, leaving nuclear warheads outside formal verification frameworks. This paper presents a cryptographic protocol for secure and verifiable warhead tracking, addressing challenges in nuclear warhead...
On One-Shot Signatures, Quantum Vs Classical Binding, and Obfuscating Permutations
One-shot signatures OSS were defined by Amos, Georgiou, Kiayias, and Zhandry STOC'20. These allow for signing exactly one message, after which the signing key self-destructs, preventing a second message from ever being signed. While such an object is impossible classically, Amos et al observe tha...
CVE-2024-3121
creationtimestamp| type| source ---|---|--- 2025-07-22 09:00:04+00:00| published-proof-of-concept| Telegram/qhX3xr89BIwKtdbCw4aj7nCv1kS1RppnrElOVH2el3Pmc 2025-07-22 15:00:06+00:00| published-proof-of-concept| Telegram/n1xxTDW4DKAqfoFBBrei6KNyXkL9LVReMZ-BWNrHaTz0OZY...
Towards Trustworthy AI: Secure Deepfake Detection Using CNNs and Zero-Knowledge Proofs
In the era of synthetic media, deepfake manipulations pose a significant threat to information integrity. To address this challenge, we propose TrustDefender, a two-stage framework comprising i a lightweight convolutional neural network CNN that detects deepfake imagery in real-time extended...
Quantum-Resilient Privacy Ledger (QRPL): a Sovereign Digital Currency for the Post-Quantum Era
The emergence of quantum computing presents profound challenges to existing cryptographic infrastructures, whilst the development of central bank digital currencies CBDCs has raised concerns regarding privacy preservation and excessive centralisation in digital payment systems. This paper propose...
Verifiable Unlearning on Edge
Machine learning providers commonly distribute global models to edge devices, which subsequently personalize these models using local data. However, issues such as copyright infringements, biases, or regulatory requirements may require the verifiable removal of certain data samples across all edg...
ZK-SERIES: Privacy-Preserving Authentication Using Temporal Biometric Data
Biometric authentication relies on physiological or behavioral traits that are inherent to a user, making them difficult to lose, forge or forget. Biometric data with a temporal component enable the following authentication protocol: recent readings of the underlying biometrics are encoded as tim...
Yotta: a Large-Scale Trustless Data Trading Scheme for Blockchain System
Data trading is one of the key focuses of Web 3.0. However, all the current methods that rely on blockchain-based smart contracts for data exchange cannot support large-scale data trading while ensuring data security, which falls short of fulfilling the spirit of Web 3.0. Even worse, there is...