[PDF] Top 20 Upgrading to Functional Encryption
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Upgrading to Functional Encryption
... P as auxiliary information about α. Thus, we can already remove the dependence of c 0 on α. Now, the only part of the public key that depends on α is the obfuscated program P , and we just need to get rid of it. This ... See full document
51
A Punctured Programming Approach to Adaptively Secure Functional Encryption
... parameters. Encryption proceeds in two ...an encryption of the actual message m getting PDE ciphertext ...“core encryption” of the message and the tag t tells how one can derive the PDE key k (if one ... See full document
37
DFA-Based Functional Encryption: Adaptive Security from Dual System Encryption
... We present an adaptively secure functional encryption (FE) scheme based on deterministic finite automata (DFA). The construction uses composite-order bilinear pairings and is built upon the selec- tively ... See full document
18
Functional Encryption: New Perspectives and Lower Bounds
... Functional encryption [SW05, SW08] is a new paradigm for public-key encryption that enables fine-grained control of access to encrypted ...identity-based encryption [Sha84, BF01, Coc01], and ... See full document
21
Limits on the Power of Indistinguishability Obfuscation and Functional Encryption
... the functional encryption scheme themselves in a black-box ...and functional encryption for oracle-aided circuits (see Sections ...public-key encryption scheme from a one-way function ... See full document
63
Functional Encryption and Property Preserving Encryption: New Definitions and Positive Results
... separate encryption key in the context of Functional ...key functional encryption, in that while the encryption key is not publicly known to all users, it is also not the same as the ... See full document
33
Indistinguishability Obfuscation from Functional Encryption
... (symmetric-key) functional encryption with a succinct en- cryption ...(succinct) functional encryption or obfuscation [AGVW13, BGI + ... See full document
44
On the Semantic Security of Functional Encryption Schemes
... Relation with BSW. Boneh, Sahai, and Waters [BSW11] define a special empty key (function) that is aimed at capturing information about encrypted messages that might be publicly recoverable from ciphertexts (typically ... See full document
34
On the Power of Rewinding Simulators in Functional Encryption
... In this work, we explore the benefits and the limits of using efficient rewinding black-box simulators to argue security. To do so, we introduce a new simulation-based security definition, that we call rewinding ... See full document
23
Practical Functional Encryption for Bilinear Forms
... efficient functional encryption scheme for the class of functionalities that can be expressed via bilinear forms over the ...our functional encryption ... See full document
27
Zhu_unc_0153D_14734.pdf
... support functional upgrading to OBM and ODM production, but can all firms do this? Even if we can, who will do the assembly and OEM production afterwards?” These industrial policies clearly envision that ... See full document
238
Indistinguishability Obfuscation from Compact Functional Encryption
... Note that in the above proof strategy, it was crucial that we use a public-key FE in our construc- tion. To see this, suppose we were to replace the public-key FE with an instance of a secret-key FE, referred to as F E ... See full document
57
Functional Encryption for Inner Product with Full Function Privacy
... As discussed earlier in this paper, the only PKFP-IPE scheme available in the literature so far [BJK15] achieves a rather limited and unrealistic form of function privacy. In particular, for the sake of managing the ... See full document
35
Reading in the Dark: Classifying Encrypted Digits with Functional Encryption
... We give the average runtime for encryption, functional key generation, and decryption below. They were obtained using a 2.60GHz Intel Core i5-6440HQ CPU and 8GB of RAM. We break down the decryption phase ... See full document
17
Function-Private Functional Encryption in the Private-Key Setting
... the encryption algorithm to encrypt f (m) instead of encrypting m ...and encryption oracles, at any point in time, and for any polynomial number of queries 2 ... See full document
21
Multi-Input Functional Encryption for Unbounded Arity Functions
... of encryption keys and is capable of encrypting under ...all encryption keys which are not asked by the ...each encryption key; this flag is part of the public parameters and also hardcoded in all ... See full document
25
Multi-Input Functional Encryption with Unbounded-Message Security
... multi-input functional encryption scheme in the secret key setting for any number of cipher-texts from any secret key functional encryption ...function-hiding functional ... See full document
23
Simple Functional Encryption Schemes for Inner Products
... key encryption schemes which possess a linear homomorphic property over their keys as well as hash proof system features with certain algebraic structure can be used to construct an efficient identity-based ... See full document
31
Traceable Inner Product Functional Encryption
... for F and do tracing on D ? instead of D. We also notice that one-target tracing defeats cloned pirate decoders. In fact, the most popular way in practice to produce a pirate decoder is to clone a legitimate one with its ... See full document
17
Functional Encryption from (Small) Hardware Tokens
... the encryption scheme, A still cannot learn any additional information than what it should have legally learnt from the received ciphertexts (using the received secret ...a functional encryption ... See full document
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