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5. INTRODUCTION TO M-COMMERCE — COMPUTER STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceCOMPUTER5. INTRODUCTION TO M-COMMERCE1 Mark
MCQ
What is used for certification and authentication in the field of data security ?
  • ✓
    Watermark
  • B
    Copyright
  • C
    Trademark
  • D
    Steganography
✓

Answer

Correct option: A.
Watermark
A

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