21. Information technology. Security techniques. Anonymous digital signatures. Mechanisms using a group public key Part 2, (2nd June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. BS EN ISO/IEC 10918-4. Information technology. Digital compression and coding of continuous-tone still images. Part 4. APPn markers (20th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Tracked Changes. Information technology. Automatic identification and data capture techniques. Code 39 bar code symbology specification. (5th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Radio equipment used in mobile services. Methods of measurement for selective-calling and data equipment Part 6, (31st October 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (84 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Information technology. Coding of moving pictures and associated audio for digital storage media at up to about 1, 5 Mbit/s. Video Part 2, (1st September 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (124 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Information technology. Security techniques. Digital signature scheme giving message recovery. (15th March 1994) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. EDI. Message. Delivery schedule message (DELFOR). (15th July 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Information technology. Security techniques. Entity authentication mechanisms. Mechanisms using a cryptographic check function Part 4, (15th July 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. EDI. Message. Bayplan/stowage plan total numbers message (BAPLTE). (15th March 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Bar coding. Symbology specifications. 'Codabar'. (15th May 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗