Your example sentence implies that attackers will benefit from high-grade security therefore ensures doesn’t work as you’d like it to in this case.

What should you say “The design of our works ensures high-grade security defence against both software and hardware attackers”.

Ensure can be used to guarantee a negative outcome but, as with any such sentence, the outcome itself needs to be correct.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.

In American English, “Signs off” is more common in the case of a person, ie he adds his signature to the privacy policy. In most cases you could simply say that John signs the privacy policy, ie adds his signature to the document. In act of signature, agreement is implicit.