Digital Security Controversy Analysis: A Case Study of the Debate over GCHQ Exceptional Access Proposal

In the field of commodity encrypted communications, the problems related to privacy and security are rather complicated to solve. Debates around them have been persistent since the civilian use of modern cryptography. Governments have emphasized the challenges to law enforcement posed by strong cryptography, while a heterogeneous community of security and policy experts has advocated for the widespread application of cryptography to safeguard privacy rights. Framed as the “Crypto Wars” between the tech community and the intelligence community, actors who adopt this framing are anxious about the outcome of the “Wars”. Participants of the debate have brought forward solutions such as key escrow, exceptional access, and client-side scanning to settle the disputes, and scholars have provided policy advice to end the “Wars” with minimal loss of democratic values. Despite these inputs, the “Wars” remain. In view of the security nature of the encryption debate and its intricacy, I draw on securitization theory from critical security studies and the concept of “controversy” from science and technology studies (STS) to dissect the matters across social, technical, and political perspectives. Shifting away from the “Crypto Wars” framing, I approach the debate with digital security controversy analysis by engaging with the competing claims about encryption and mapping them to the normative conflicts over security logics. This paper serves as a resource for interdisciplinary readers, aiding them in grasping the underlying contestations within the ongoing debates over encrypted communications.