File:Cryptographic table-IMG 0562-0564.jpg
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Captions
DescriptionCryptographic table-IMG 0562-0564.jpg |
Cryptographic slide rule table used by the Swiss Army between 1949 and 1973 for frontline tactical communications. Cryptography collection of the Swiss Army headquarters
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Date | Taken on 27 October 2011, 13:27 (according to Exif data) | ||
Source | Own work | ||
Author | Rama | ||
Permission (Reusing this file) |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:23, 4 November 2011 | ![]() | 5,000 × 5,000 (4.25 MB) | Rama (talk | contribs) | |
13:13, 4 November 2011 | ![]() | 5,000 × 5,000 (4.28 MB) | Rama (talk | contribs) | {{Information |Description={{Langswitch |en=Cryptographic slide rule table used by the Swiss Army between 1949 and 1973 for frontline tactical communications. Cryptography collection of the Swiss Army headquarters |fr=Système |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon EOS 5D Mark II |
Exposure time | 2/1 sec (2) |
F-number | f/20 |
ISO speed rating | 200 |
Date and time of data generation | 13:27, 27 October 2011 |
Lens focal length | 100 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 14:23, 4 November 2011 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 13:27, 27 October 2011 |
Meaning of each component |
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APEX shutter speed | −1 |
APEX aperture | 8.625 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 66 |
DateTimeOriginal subseconds | 66 |
DateTimeDigitized subseconds | 66 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,849.2117888965 |
Focal plane Y resolution | 3,908.1419624217 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |