搜索结果: 1-15 共查到“军事学 multi-key”相关记录25条 . 查询时间(0.295 秒)
The Simplest Multi-key Linearly Homomorphic Signature Scheme
Multi-key homomorphic signatures cryptographic pairings efficient software implementation
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2019/7/18
We consider the problem of outsourcing computation on data authenticated by different users. Our aim is to describe and implement the simplest possible solution to provide data integrity in cloud-base...
Blindfolded Evaluation of Random Forests with Multi-Key Homomorphic Encryption
Applied Cryptography Decision Tree Homomorphic Encryption
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2019/7/17
Decision tree and its generalization of random forests are a simple yet powerful machine learning model for many classification and regression problems. Recent works propose how to privately evaluate ...
Efficient Multi-Key Homomorphic Encryption with Packed Ciphertexts with Application to Oblivious Neural Network Inference
multi-key homomorphic encryption packed ciphertext ring learning with errors
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2019/5/21
Homomorphic Encryption (HE) is a cryptosystem which supports computation on encrypted data. López-Alt et al. (STOC 2012) proposed a generalized notion of HE, called Multi-Key Homomorphic Encryption (M...
Multi-Key Homomophic Encryption from TFHE
Multi-key homomorphic encryption Bootstrapping
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2019/2/27
In this paper, we propose a Multi-Key Homomorphic Encryption (MKHE) which allows homomorphic evaluation of a binary gate (with bootstrapping) on ciphertexts encrypted under different keys. We generali...
Two round multiparty computation via Multi-key fully homomorphic encryption with faster homomorphic evaluations
Multi-key fully homomorphic encryption (MKFHE) NTRU two-round MPC
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2019/1/4
Multi-key fully homomorphic encryption (MKFHE) allows computations on ciphertexts encrypted by different users (public keys), and the results can be jointly decrypted using the secret keys of all the ...
Efficient Multi-key FHE with short extended ciphertexts and less public parameters
Multi-key FHE BGV scheme ciphertext extension
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2018/11/2
Multi-Key Full Homomorphic Encryption scheme (MKFHE) can perform arbitrary operation on encrypted data under different public keys (users), and the final ciphertext can be jointly decrypted. Therefore...
Context Hiding Multi-Key Linearly Homomorphic Authenticators
Delegated Computation Homomorphic Authenticators Context Hiding
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2018/6/27
Demanding computations are increasingly outsourced to cloud platforms. For such outsourced computations, the efficient verifiability of results is a crucial requirement. When sensitive data is involve...
Matrioska: A Compiler for Multi-Key Homomorphic Signatures
Multi-Key Homomorphic Signatures Compiler
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2018/6/25
Multi-Key Homomorphic Signatures (MKHS) enable clients in a system to sign and upload messages to an untrusted server. At any later point in time, the server can perform a computation CC on data provi...
Quantum Multi-Key Homomorphic Encryption for Polynomial-Sized Circuits
quantum encryption homomorphic encryption multi-key
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2018/5/16
Fully homomorphic encryption (FHE) is a powerful notion of encryption which allows data to be encrypted in such a way that anyone can perform arbitrary computations over the encrypted data without dec...
Multi-Key Searchable Encryption, Revisited
Searchable Encryption Keyword Search Multi-User
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2018/1/12
We consider a setting where users store their encrypted documents on a remote server and can selectively share documents with each other. A user should be able to perform keyword searches over all the...
Batched Multi-hop Multi-key FHE from ring-LWE with Compact Ciphertext Extension
multikey FHE batching BGV FHE
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2017/9/25
Traditional fully homomorphic encryption (FHE) schemes support computation on data encrypted under a single key. In STOC 2012, López-Alt et al. introduced the notion of multi-key FHE (MKFHE), which al...
Multi-Key Authenticated Encryption with Corruptions: Reductions are Lossy
authenticated encryption black-box reductions multi-key security
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2017/6/2
We study the security of symmetric encryption schemes in settings with multiple users and realistic adversaries who can adaptively corrupt encryption keys. To avoid confinement to any particular defin...
A Formal Treatment of Multi-key Channels
secure channel multi-key channel Transport Layer Security (TLS 1.3)
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2017/6/2
Secure channel protocols protect data transmission over a network from being overheard or tampered with. In the common abstraction, cryptographic models for channels involve a single key for ensuring ...
Analyzing Multi-Key Security Degradation
multi-key multi-user multi-oracle
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2017/5/23
The multi-key, or multi-user, setting challenges cryptographic algorithms to maintain high levels of security when used with many different keys, by many different users. Its significance lies in the ...
Circuit-Private Multi-Key FHE
Multi-key fully homomorphic encryption computing on encrypted data
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2017/2/20
Multi-key fully homomorphic encryption (MFHE) schemes allow polynomially many users without trusted setup assumptions to send their data (encrypted under different FHE keys chosen by users independent...