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Which of the following services generally use encryption to secure data transmission?
1. Messaging services
2. Payment gateways
3. Wireless microphones and Bluetooth devices
4. Bank ATMs.
Select the correct answer code:
- a)1, 2, 3
- b)1, 2, 4
- c)2, 3, 4
- d)1, 2, 3, 4
Correct answer is option 'D'. Can you explain this answer?
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Which of the following services generally use encryption to secure dat...
Encryption in Data Transmission Services
Encryption is a crucial technology used to secure data transmission over various services. The following services generally use encryption to ensure the confidentiality and integrity of data:
Messaging services:
- Messaging services like WhatsApp, Signal, and iMessage use end-to-end encryption to secure messages exchanged between users. This ensures that only the sender and the recipient can access the content of the messages.
Payment gateways:
- Payment gateways such as PayPal, Stripe, and Square encrypt credit card information and other sensitive data during online transactions. This encryption prevents unauthorized access to payment details and protects financial information from cyber threats.
Wireless microphones and Bluetooth devices:
- Wireless microphones and Bluetooth devices use encryption protocols to secure communication between devices. This helps prevent eavesdropping and unauthorized access to audio data transmitted over wireless channels.
Bank ATMs:
- Bank ATMs encrypt data transmitted between the ATM machine and the bank's servers to protect customers' financial information. This encryption ensures that sensitive data such as PIN numbers and account details are secure during transactions.
In conclusion, encryption plays a vital role in safeguarding data transmission across various services, including messaging, payment gateways, wireless devices, and bank ATMs. By using encryption technologies, these services can enhance data security and protect users' privacy.
Encryption is a crucial technology used to secure data transmission over various services. The following services generally use encryption to ensure the confidentiality and integrity of data:
Messaging services:
- Messaging services like WhatsApp, Signal, and iMessage use end-to-end encryption to secure messages exchanged between users. This ensures that only the sender and the recipient can access the content of the messages.
Payment gateways:
- Payment gateways such as PayPal, Stripe, and Square encrypt credit card information and other sensitive data during online transactions. This encryption prevents unauthorized access to payment details and protects financial information from cyber threats.
Wireless microphones and Bluetooth devices:
- Wireless microphones and Bluetooth devices use encryption protocols to secure communication between devices. This helps prevent eavesdropping and unauthorized access to audio data transmitted over wireless channels.
Bank ATMs:
- Bank ATMs encrypt data transmitted between the ATM machine and the bank's servers to protect customers' financial information. This encryption ensures that sensitive data such as PIN numbers and account details are secure during transactions.
In conclusion, encryption plays a vital role in safeguarding data transmission across various services, including messaging, payment gateways, wireless devices, and bank ATMs. By using encryption technologies, these services can enhance data security and protect users' privacy.
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Which of the following services generally use encryption to secure data transmission?1. Messaging services2. Payment gateways3. Wireless microphones and Bluetooth devices4. Bank ATMs.Select the correct answer code:a)1, 2, 3b)1, 2, 4c)2, 3, 4d)1, 2, 3, 4Correct answer is option 'D'. Can you explain this answer?
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