FR921777A - Procédé d'authentification inviolable - Google Patents

Procédé d'authentification inviolable

Info

Publication number
FR921777A
FR921777A FR921777DA FR921777A FR 921777 A FR921777 A FR 921777A FR 921777D A FR921777D A FR 921777DA FR 921777 A FR921777 A FR 921777A
Authority
FR
France
Prior art keywords
tamper
authentication process
proof authentication
proof
authentication
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.)
Expired
Application number
Other languages
English (en)
Inventor
Raphae L Genevaz
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 filed Critical
Application granted granted Critical
Publication of FR921777A publication Critical patent/FR921777A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
FR921777D 1945-11-28 1945-11-28 Procédé d'authentification inviolable Expired FR921777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921777T 1945-11-28

Publications (1)

Publication Number Publication Date
FR921777A true FR921777A (fr) 1947-05-19

Family

ID=9437538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921777D Expired FR921777A (fr) 1945-11-28 1945-11-28 Procédé d'authentification inviolable

Country Status (1)

Country Link
FR (1) FR921777A (fr)

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