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Ha et al., 2021 - Google Patents

A secure deduplication scheme based on data popularity with fully random tags

Ha et al., 2021

Document ID
15567776064067052339
Author
Ha G
Chen H
Jia C
Li R
Jia Q
Publication year
Publication venue
2021 IEEE 20th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)

External Links

Snippet

It is difficult to provide semantic security for user data while using deduplication to save storage space in cloud storage. Some studies attempt to provide different levels of security for data according to their popularity for a reasonable trade-off between security and …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

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    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
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    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
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    • H—ELECTRICITY
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    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
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    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
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    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • H—ELECTRICITY
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    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party

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