作者: fertilizer 時(shí)間: 2025-3-22 00:00
Colonial and Early National Foundations, to convincingly open the ciphertext into a fake message. Despite the notable result by Sahai and Waters in STOC ’14 and other efforts in functionality extension, all the deniable public key encryption (.) schemes suffer from intolerable overhead due to the heavy building blocks, e.g., translucent s作者: Trypsin 時(shí)間: 2025-3-22 03:43 作者: Microgram 時(shí)間: 2025-3-22 05:49 作者: 舞蹈編排 時(shí)間: 2025-3-22 10:15
Algebra of Approximate Computationreshold implementation of a symmetric primitive, e.g., of a block cipher, each party holds a share of the secret key or of the input block. The output block is computed without reconstructing the secret key. This enables the construction of distributed TPMs or transciphering for secure data transmis作者: 合并 時(shí)間: 2025-3-22 16:15
Erwin Engeler,Gerhard Schw?rzlervelopments on large-scale quantum computers, designing post-quantum SH has been investigated and three constructions were proposed: One is code-based?[.] and two others are lattice-based?[., .]. However, it turns out that the code-based construction?[.] has a security flaw that the adversary easily 作者: 合并 時(shí)間: 2025-3-22 19:22
Erwin Engeler,Gerhard Schw?rzlerbilities. This paper focuses on addressing the storage overhead and privacy concerns associated with existing BSSE schemes. While Patel?. (ASIACRYPT’21) and Bag?. (PETS’23) introduced BSSE schemes that conceal the number of single keyword results, both of them suffer from quadratic storage overhead 作者: cylinder 時(shí)間: 2025-3-23 01:11
Lecture Notes in Computer Scienceerein the user establishes a strong cryptographic access credential with the server. To avoid the assumption of secure storage on the user side, the user does not store the credential directly, but only a password-protected version of it. The ingenuity of PBCs is that the password-based credential c作者: vasospasm 時(shí)間: 2025-3-23 01:57 作者: 腐蝕 時(shí)間: 2025-3-23 05:45
https://doi.org/10.1007/978-94-010-2461-7that these .-complete problems provide post-quantum security contrary to the number theory assumptions currently used in cryptography. Using techniques recently introduced by Feneuil, Maire, Rivain and Vergnaud, this simple commitment scheme enables an efficient zero-knowledge proof of knowledge for作者: 鬼魂 時(shí)間: 2025-3-23 10:55 作者: Cardiac-Output 時(shí)間: 2025-3-23 15:15 作者: 瑪瑙 時(shí)間: 2025-3-23 20:03
Serio-Comic Reflections and Projections,onments. This capability allows for the outsourcing of computational tasks, effectively addressing security and privacy concerns. This paper studies the secure matrix multiplication problem, a fundamental operation used in various outsourced computing applications such as statistical analysis and ma作者: 神刊 時(shí)間: 2025-3-23 22:10 作者: 施舍 時(shí)間: 2025-3-24 03:44
: Comic Innuendo as Performed Censorship,zzy Extractors (.), allow a server, . ., to store “random looking” Helper Data (.) instead of biometric templates in clear.. hides information about the corresponding biometric while still enabling secure biometric-based authentication. Even though these schemes reduce the risk of storing biometric 作者: 600 時(shí)間: 2025-3-24 08:00
https://doi.org/10.1007/978-3-030-47941-1s protocol can be applied to any type of multi-party exchange scenario where the network topology is complete. When combined with standard secure multi-party computation techniques, our protocol enables SMPC with partial fairness when a dishonest majority is involved. Fairness optimality is proven i作者: graphy 時(shí)間: 2025-3-24 11:26
: Comic Innuendo as Performed Censorship,d data. However, due to the limitations of arithmetic HE schemes, which typically only support addition and multiplication, many nonlinear operations must be approximated using these basic operations. As a result, some nonlinear operations cannot be executed in the same manner as they would be in th作者: 愚笨 時(shí)間: 2025-3-24 16:14 作者: 尊敬 時(shí)間: 2025-3-24 19:43
Lecture Notes in Computer Sciencehttp://image.papertrans.cn/c/image/233874.jpg作者: 上流社會(huì) 時(shí)間: 2025-3-25 03:00
https://doi.org/10.1007/978-3-031-50594-2computer security; information security; privacy; machine learning; blockchain; applied cryptography; priv作者: 沉積物 時(shí)間: 2025-3-25 06:22
978-3-031-50593-5The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerl作者: 個(gè)阿姨勾引你 時(shí)間: 2025-3-25 08:09 作者: phytochemicals 時(shí)間: 2025-3-25 14:41 作者: BLAZE 時(shí)間: 2025-3-25 17:54
Deniable Cryptosystems: Simpler Constructions and?Achieving Leakage Resilience to convincingly open the ciphertext into a fake message. Despite the notable result by Sahai and Waters in STOC ’14 and other efforts in functionality extension, all the deniable public key encryption (.) schemes suffer from intolerable overhead due to the heavy building blocks, e.g., translucent s作者: 召集 時(shí)間: 2025-3-25 20:41
Threshold Fully Homomorphic Encryption Over?the?Torus-Gama-Georgieva-Izabachene (CGGI) scheme is a typical FHE scheme, has attracted attention because of its fast bootstrapping and the availability of open-source implementation software..A threshold FHE (ThFHE) scheme has protocols for distributed key generation and distributed decryption that are exe作者: 吊胃口 時(shí)間: 2025-3-26 03:13 作者: 較早 時(shí)間: 2025-3-26 04:56
Arithmetic Circuit Implementations of?S-boxes for?SKINNY and?PHOTON in?MPCreshold implementation of a symmetric primitive, e.g., of a block cipher, each party holds a share of the secret key or of the input block. The output block is computed without reconstructing the secret key. This enables the construction of distributed TPMs or transciphering for secure data transmis作者: embolus 時(shí)間: 2025-3-26 11:33 作者: 溫和女人 時(shí)間: 2025-3-26 13:03 作者: 我不死扛 時(shí)間: 2025-3-26 19:24 作者: 極大的痛苦 時(shí)間: 2025-3-27 00:15
Making an Asymmetric PAKE Quantum-Annoying by Hiding Group Elements security properties, but has the drawback of being vulnerable to quantum adversaries due to its reliance on discrete logarithm-based building blocks: solving a single discrete logarithm allows the attacker to perform an offline dictionary attack and recover the password. We show how to modify KHAPE作者: 鉆孔 時(shí)間: 2025-3-27 03:32
Commitments with?Efficient Zero-Knowledge Arguments from?Subset Sum Problemsthat these .-complete problems provide post-quantum security contrary to the number theory assumptions currently used in cryptography. Using techniques recently introduced by Feneuil, Maire, Rivain and Vergnaud, this simple commitment scheme enables an efficient zero-knowledge proof of knowledge for作者: 高貴領(lǐng)導(dǎo) 時(shí)間: 2025-3-27 06:17 作者: 我正派 時(shí)間: 2025-3-27 10:39 作者: 神刊 時(shí)間: 2025-3-27 15:16
Secure Outsourced Matrix Multiplication with?Fully Homomorphic Encryptiononments. This capability allows for the outsourcing of computational tasks, effectively addressing security and privacy concerns. This paper studies the secure matrix multiplication problem, a fundamental operation used in various outsourced computing applications such as statistical analysis and ma作者: arbovirus 時(shí)間: 2025-3-27 19:39
Sequential Half-Aggregation of?Lattice-Based Signaturesith Aborts (Lyubashevsky, Asiacrypt’09) blueprint, . can be seen as an optimized version of the GPV-paradigm (Gentry et al., STOC’06). An important question now is whether those signatures allow additional features such as the aggregation of distinct signatures. One example are sequential aggregate 作者: cultivated 時(shí)間: 2025-3-28 01:11 作者: debble 時(shí)間: 2025-3-28 05:40 作者: Kernel 時(shí)間: 2025-3-28 09:52
Cheap and?Fast Iterative Matrix Inverse in?Encrypted Domaind data. However, due to the limitations of arithmetic HE schemes, which typically only support addition and multiplication, many nonlinear operations must be approximated using these basic operations. As a result, some nonlinear operations cannot be executed in the same manner as they would be in th作者: Myelin 時(shí)間: 2025-3-28 10:36
Practical Randomized Lattice Gadget Decomposition with?Application to?FHEomized following a subgaussian distribution, it is called subgaussian (gadget) decomposition which guarantees that we can bound the noise contained in ciphertexts by its variance. This gives tighter and cleaner noise bound in average case, instead of the use of its norm. Even though there are few at作者: avarice 時(shí)間: 2025-3-28 18:06
Colonial and Early National Foundations, offers inverse polynomial distinguishability. Then we theoretically and experimentally expound on how classic side-channel attacks (timing or simple power attacks), can help the coercer break deniability, along with feasible countermeasures.作者: 誰(shuí)在削木頭 時(shí)間: 2025-3-28 19:32 作者: PAEAN 時(shí)間: 2025-3-28 23:33 作者: 感情脆弱 時(shí)間: 2025-3-29 06:55
Erwin Engeler,Gerhard Schw?rzlermple, for 80-bit security, our scheme has communication costs of about 260?KB and 3.4?KB when instantiated with Classic McEliece and BIKE, respectively, while other existing post-quantum constructions have communication costs of megabytes or gigabytes.作者: Permanent 時(shí)間: 2025-3-29 09:34
Erwin Engeler,Gerhard Schw?rzlernt storage and privacy preserving based on Bloom filter and functional encryption. Moreover, we propose an enhanced version, ., which offers improved search performance. By rigorous security analysis on the leakage functions of our schemes, we provide a formal security proof. Finally, we implement o作者: Hot-Flash 時(shí)間: 2025-3-29 12:41
Lecture Notes in Computer Scienceeak of the server’s stored verification data is one of the main threats in user authentication, our work aims to strengthen PBC to remain secure even when the server’s key got compromised. We first show that the desired security against server compromise is impossible to achieve in the original fram作者: FLEET 時(shí)間: 2025-3-29 16:54
https://doi.org/10.1007/978-3-031-73887-6 (using an ideal cipher) is added to one message. Our analysis uses the same ideal cipher model assumption as the original analysis of KHAPE, and quantum annoyingness is modelled using an extension of the generic group model which gives a classical adversary a discrete logarithm oracle.作者: Magnitude 時(shí)間: 2025-3-29 23:05 作者: Costume 時(shí)間: 2025-3-30 02:13
Serio-Comic Reflections and Projections, our method using the BGV scheme supported by the HElib library. Experimental results show that our scheme has the best performance for matrix multiplication of any dimension. For example, for ., the runtime of our method is 32?s, while both [., .] take 569 seconds.作者: HIKE 時(shí)間: 2025-3-30 06:46
Serio-Comic Reflections and Projections,ralizing existing techniques from the discrete-log setting (Chen and Zhao, ESORICS’22) to the lattice framework. Going from the pre-quantum to the post-quantum world, however, does most often come with efficiency penalties. In our work, we also meet obstacles that seem inherent to lattice-based sign作者: 符合你規(guī)定 時(shí)間: 2025-3-30 08:45 作者: Preserve 時(shí)間: 2025-3-30 14:57 作者: Incise 時(shí)間: 2025-3-30 16:46
Serio-Comic Reflections and Projections,ently..In this work, we introduce a new practical subgaussian gadget decomposition algorithm which has the least overhead (less than 14%) among existing works for certain parameter sets, by combining two previous works. In other words, we bring an existing technique based on an uniform distribution 作者: wangle 時(shí)間: 2025-3-30 23:17 作者: 勾引 時(shí)間: 2025-3-31 04:33
Revocable IBE with?En-DKER from?Lattices: A Novel Approach for?Lattice Basis Delegationith errors (LWE) assumption. Our scheme offers several advantages. Firstly, the periodic workload of the key generation center (KGC) in our scheme is nearly zero. Secondly, the encryptor does not need to handle real-time revocation information of users within the system. Thirdly, the size of user se作者: 發(fā)源 時(shí)間: 2025-3-31 06:39 作者: persistence 時(shí)間: 2025-3-31 13:13 作者: anniversary 時(shí)間: 2025-3-31 15:47
Beyond Volume Pattern: Storage-Efficient Boolean Searchable Symmetric Encryption with?Suppressed Leant storage and privacy preserving based on Bloom filter and functional encryption. Moreover, we propose an enhanced version, ., which offers improved search performance. By rigorous security analysis on the leakage functions of our schemes, we provide a formal security proof. Finally, we implement o作者: magnanimity 時(shí)間: 2025-3-31 20:41
Password-Based Credentials with?Security Against Server Compromiseeak of the server’s stored verification data is one of the main threats in user authentication, our work aims to strengthen PBC to remain secure even when the server’s key got compromised. We first show that the desired security against server compromise is impossible to achieve in the original fram作者: patriot 時(shí)間: 2025-4-1 00:26 作者: Measured 時(shí)間: 2025-4-1 04:30 作者: allergen 時(shí)間: 2025-4-1 07:13
Secure Outsourced Matrix Multiplication with?Fully Homomorphic Encryption our method using the BGV scheme supported by the HElib library. Experimental results show that our scheme has the best performance for matrix multiplication of any dimension. For example, for ., the runtime of our method is 32?s, while both [., .] take 569 seconds.作者: NICE 時(shí)間: 2025-4-1 11:28 作者: 擴(kuò)張 時(shí)間: 2025-4-1 15:48 作者: Apogee 時(shí)間: 2025-4-1 22:31
Cheap and?Fast Iterative Matrix Inverse in?Encrypted Domain new method outperforms the existing method; the number of depths of the new method is fewer than that of the existing method. Thus, we can evaluate more operations and design the algorithm efficiently since the number of operations is limited in HE. We experiment on ML algorithms such as linear reg
