Sentences with Countersign

When accessing the secret vault, the spy had to provide the countersign to ensure security.

The military commander issued a countersign to identify friendly troops during the night operation.

After entering the correct countersign, the computer system granted access to the classified documents.

The treasure hunter deciphered the ancient map and uncovered the countersign to open the hidden chamber.

The tech expert recommended setting up a strong countersign to enhance the password security of the company's database.

As a precaution, the wizard placed a magical countersign to protect the entrance to his enchanted tower.

During the historical reenactment, participants had to memorize the countersign to participate in the secret society's meeting.

The software developer implemented a countersign feature to add an extra layer of protection to the application.

The experienced diplomat knew that exchanging a countersign was crucial for establishing trust during negotiations.

The security guard asked the visitor to provide a countersign before allowing entry into the restricted area.

The teacher, after hearing the correct answer from the student, decided to countersign the exam paper to confirm its authenticity.

During the military mission, soldiers had to memorize and use a countersign to identify themselves to their comrades in the dark.

The software prompted the user to enter a countersign to verify their identity and access the confidential files.

As a precaution, the bank teller required the account holder to provide a countersign before processing a large withdrawal.

To enter the laboratory, researchers needed to present a countersign to the security personnel, ensuring only authorized individuals gained entry.

The medieval castle gatekeeper demanded a countersign from travelers to distinguish friends from potential foes during times of war.

In the realm of cybersecurity, it is common practice to use a countersign as an additional layer of protection for sensitive information.

After reviewing the contract, the manager decided to countersign it to indicate approval.

The military protocol requires a commanding officer to countersign orders issued by a subordinate.

As a security measure, two witnesses are required to countersign important legal documents.

The principal will countersign the permission slip for the field trip once the parents have signed it.

The president will countersign the international treaty to signify the country's commitment to the agreement.

The author eagerly awaited the opportunity to countersign copies of the newly released book at the book signing event.

Before boarding the plane, passengers are required to countersign their electronic boarding passes.

The manager will countersign the contract to validate the agreement between the two companies.

After reviewing the terms, the lawyer advised his client to countersign the legal document.

The bank requires both account holders to countersign large withdrawal requests for added security.

The principal must countersign all permission slips for students participating in off-campus activities.

As a safety measure, two supervisors must countersign any changes made to the manufacturing process.

The captain will countersign the orders to proceed with the mission, confirming his approval.

To complete the financial transaction, both parties must countersign the agreement in the presence of a notary.

The supervisor had to countersign the official document to verify its authenticity.

After receiving the package, the recipient had to countersign the delivery confirmation.

The security guard had to countersign the logbook entry to confirm the visitor's departure.

The judge requested both parties to countersign the legal settlement agreement in the courtroom.