Answer:
uses third party CAs to validate a user's identity
Explanation:
The Digital Certificate is the only means that technically and legally guarantees the identity of a person on the Internet. This is an essential requirement for institutions to offer secure services over the Internet. Further:
The digital certificate allows the electronic signature of documents The recipient of a signed document can be sure that it is the original and has not been tampered with and the author of the electronic signature cannot deny the authorship of this signature.
The digital certificate allows encryption of communications. Only the recipient of the information will be able to access its content.
He can increase the thickness of the paint on the apples.
Or he can use glossier finish on the apples to make them stand out...
The scientist and the engineers were both responsible for the invention of the airbag.
- Peter Florhancicn was a scientist and he invented the airbag because of the Dutch people who drowned when they drove into the canals
- Also, John Hetrick who was an engineer filed for the patent of airbags when he saw that deers were running across the road. He believed that it could cause an accidentthat led to the invention.
In conclusion, both the engineers and the scientists were responsible.
Read related link on:
brainly.com/question/24686827
a hard copy stores data and information in the form of physical files it may be images text photographs and more a soft copy data and information in the form of virtual file saved on a computer or a drive you can preserve a hard copy for two long because its day subjected to wear and tear