Final answer:
It is true that digital signatures or certificates must be obtained from licensed or authorized certifying authorities for official purposes to ensure security and legal compliance.
Step-by-step explanation:
The statement that a digital signature/certificate for official purposes shall be procured from only licensed/authorized certifying authority is true. It is a widely recognized requirement in cybersecurity and digital communications to ensure integrity, authenticity, and compliance with legal frameworks. These digital certificates function as electronic credentials that validate the identity of individuals or entities online and secure data exchange through encryption. Only licensed certifying authorities are recognized to issue such certificates in alignment with certain standards and practices, which contribute to the credibility and legal recognition of these digital signatures.