IT1060716B - CONTINUOUS KEY ENGRAVING MACHINE - Google Patents

CONTINUOUS KEY ENGRAVING MACHINE

Info

Publication number
IT1060716B
IT1060716B IT2215169A IT2215169A IT1060716B IT 1060716 B IT1060716 B IT 1060716B IT 2215169 A IT2215169 A IT 2215169A IT 2215169 A IT2215169 A IT 2215169A IT 1060716 B IT1060716 B IT 1060716B
Authority
IT
Italy
Prior art keywords
engraving machine
continuous key
key engraving
continuous
machine
Prior art date
Application number
IT2215169A
Other languages
Italian (it)
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT2215169A priority Critical patent/IT1060716B/en
Priority to DE2044628A priority patent/DE2044628C1/en
Application granted granted Critical
Publication of IT1060716B publication Critical patent/IT1060716B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
IT2215169A 1969-09-17 1969-09-17 CONTINUOUS KEY ENGRAVING MACHINE IT1060716B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2215169A IT1060716B (en) 1969-09-17 1969-09-17 CONTINUOUS KEY ENGRAVING MACHINE
DE2044628A DE2044628C1 (en) 1969-09-17 1970-09-09 Continuous numbering machine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2215169A IT1060716B (en) 1969-09-17 1969-09-17 CONTINUOUS KEY ENGRAVING MACHINE

Publications (1)

Publication Number Publication Date
IT1060716B true IT1060716B (en) 1982-08-20

Family

ID=11192249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2215169A IT1060716B (en) 1969-09-17 1969-09-17 CONTINUOUS KEY ENGRAVING MACHINE

Country Status (2)

Country Link
DE (1) DE2044628C1 (en)
IT (1) IT1060716B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288333A (en) * 1962-01-31

Also Published As

Publication number Publication date
DE2044628C1 (en) 1984-05-24

Similar Documents

Publication Publication Date Title
CH538917A (en) Punching machine with interchangeable tools
BE794484A (en) PERCUSSION KEY
DK139147C (en) A form
SE400593B (en) STAMP MACHINE
BE759655A (en) STRAIGHT KNITTING MACHINE
BE757006A (en) ROTARY KEY
SE394753B (en) PRINTING MACHINE
BR7019549D0 (en) IMPROVEMENTS ON CONTINUOUS FOUNDRY MACHINES
IT999910B (en) HYDRAULIC MACHINE
BE763768Q (en) IMPROVEMENTS IN STYRENE PRODUCTION
DK140463C (en) A form
BE756524A (en) MOLDING MACHINE
BR7306411D0 (en) HYDRAULIC MACHINE
AT338210B (en) PRINTING MACHINE
CH483925A (en) Steel engraving machine
BR7200306D0 (en) IMPROVEMENTS IN A MULTI-EARTHING MACHINE
AT269912B (en) Embossing machine
IT1060716B (en) CONTINUOUS KEY ENGRAVING MACHINE
ZA732390B (en) Patterning concrete
BE755219R (en) MACHINE
BE777317A (en) DEBURRING MACHINE
IT977902B (en) CALCULATOR TOOL
BE745130A (en) KEYS REPRODUCING MACHINE
IT971334B (en) MACHINE TOOL WITH WHEEL TOOL
BE794615A (en) STYLOGRAPH WITH INTERCHANGEABLE ELEMENTS