Most travel health insurance providers may deny claims, or seriously curtail benefits if certain conditions in the policy are not adhered to. Which one (1) of the following actions might NOT result in the claim being denied. The insured fails to notify the insurer immediately of a claim by way of a "Hot Line" number. The insured refuses to be transferred home because he/she thinks the treatment is superior in the hospital where being treated. The attending physician has not submitted a bill in writing. The insured is hospitalized for a pre-existing condition declared in the application the policy

Please explain in details

"Decrypting an encrypted document" An employee of your company has left the organization on poor terms.  Before they left they encrypted all of their important documents. This employee did not leave a decryption key and has not responded to be contacted.  You have been asked by your manager to try and retrieve the data by using all means possible. Using what was learned this week how would you go about trying to retrieve the data?

How did personal computers protect user data? Explain