CA2864207A1 - Portable device for data encryption/decryption and/or compression/decompression - Google Patents

Portable device for data encryption/decryption and/or compression/decompression Download PDF

Info

Publication number
CA2864207A1
CA2864207A1 CA2864207A CA2864207A CA2864207A1 CA 2864207 A1 CA2864207 A1 CA 2864207A1 CA 2864207 A CA2864207 A CA 2864207A CA 2864207 A CA2864207 A CA 2864207A CA 2864207 A1 CA2864207 A1 CA 2864207A1
Authority
CA
Canada
Prior art keywords
decryption
decompression
compression
data encryption
portable device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2864207A
Other languages
French (fr)
Inventor
Michele BARBIERO
Pierluigi PENTIMALLI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUANTEC SA
Original Assignee
QUANTEC SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QUANTEC SA filed Critical QUANTEC SA
Publication of CA2864207A1 publication Critical patent/CA2864207A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)

Abstract

Portable integrated device (100) for data encryption/decryption and/ or compression/decompression comprising: - an outer casing (2); - at least one authentication support cryptographic chip (4); - at least one first data input/output port (5) adapted to be interfaced with external devices; - at least one second data input/output port (6) adapted to be interfaced with external devices; - at least one main chip comprising at least one CPU (3), said CPU (3) comprising: - at least one microprocessor or microcontroller; and - at least one cryptographic engine.
CA2864207A 2012-02-17 2013-02-15 Portable device for data encryption/decryption and/or compression/decompression Abandoned CA2864207A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH00212/12 2012-02-17
CH00212/12A CH706159B1 (en) 2012-02-17 2012-02-17 Portable device to encrypt / decrypt and / or compress / decompress data.
PCT/IB2013/000200 WO2013121275A1 (en) 2012-02-17 2013-02-15 Portable device for data encryption/decryption and/or compression/decompression

Publications (1)

Publication Number Publication Date
CA2864207A1 true CA2864207A1 (en) 2013-08-22

Family

ID=48044943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2864207A Abandoned CA2864207A1 (en) 2012-02-17 2013-02-15 Portable device for data encryption/decryption and/or compression/decompression

Country Status (4)

Country Link
EP (1) EP2815348A1 (en)
CA (1) CA2864207A1 (en)
CH (1) CH706159B1 (en)
WO (1) WO2013121275A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH709506A2 (en) 2014-04-14 2015-10-15 Quantec Sa Portable transceiver device encrypted audio streams and associated method.
US10122767B2 (en) 2015-05-29 2018-11-06 Nagravision S.A. Systems and methods for conducting secure VOIP multi-party calls
US9900769B2 (en) 2015-05-29 2018-02-20 Nagravision S.A. Methods and systems for establishing an encrypted-audio session
US9891882B2 (en) 2015-06-01 2018-02-13 Nagravision S.A. Methods and systems for conveying encrypted data to a communication device
US10356059B2 (en) 2015-06-04 2019-07-16 Nagravision S.A. Methods and systems for communication-session arrangement on behalf of cryptographic endpoints

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778071A (en) * 1994-07-12 1998-07-07 Information Resource Engineering, Inc. Pocket encrypting and authenticating communications device
JP4999736B2 (en) * 2008-03-13 2012-08-15 キヤノン株式会社 Data processing device

Also Published As

Publication number Publication date
CH706159B1 (en) 2017-05-31
EP2815348A1 (en) 2014-12-24
WO2013121275A1 (en) 2013-08-22
CH706159A2 (en) 2013-08-30

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190215