Answer:
userB will use his/her private key.
Explanation:
The steps involved in using asymmetric cryptographic algorithm are as follow:
1. Each user generates a pair of keys to be used for the encryption and decryption of messages.
2. Each user places one of the two keys in a public register or other accessible file. This is the public key. The companion key is kept private.
3. If UserA wishes to send a confidential message to UserB, UserA encrypts the message using UserB's public key.
4. When UserB receives the message, she decrypts it using her private key.
I would say the answer is b, but ⟟ might be wrong
data declaration means a variable which contain data value and it can be declared as integer, float, character, double, boolean (data types).
example:
int r;
char name;
float g;
double k= 23.34;
Answer:
This is a QR-Code
Explanation:
A QR code is a type of matrix barcode.
When you scan with a smartphone it should give/bring you to a link to give you access to a special link orphoto and ETC.
Answer:
When your Internet service is disrupted, there can be many things that have gone wrong. The best way to start is to determine if everything is broken (i.e. you can't access any websites or Internet services) or if the difficulty is only with a certain program or a specific website is not responding.
- Check the network icon (or wireless connection settings) to see if you have Internet access. Ensure that your network adapter is not turned off.
- Check for changes to proxy settings.
- Check the network cables if your computer is wired to the router.
- Check your firewall or security software. There are specific troubleshooting steps for ZoneAlarm issues.
- Check your browser access issues or email problems.
