The Five Eyes alliance — the signals intelligence sharing network comprising the United States, United Kingdom, Canada, Australia, and New Zealand — is the world's most comprehensive intelligence partnership. Born from wartime code-breaking cooperation between the US and UK at Bletchley Park in 1941, formalised in the 1946 UKUSA Agreement, and extended over subsequent decades into an all-source intelligence network covering SIGINT, HUMINT, and GEOINT, it provides its members with privileged access to the most sophisticated intelligence collection and analysis capabilities on earth.

India is not a member. And the Canada-India dispute over the killing of Sikh separatist Hardeep Singh Nijjar in 2023 — in which Canadian accusations against India were underpinned by Five Eyes intelligence shared within the alliance — demonstrated exactly what non-membership means in practice: Five Eyes can be used against Indian interests, and India has no seat at the table when that happens.

The Intelligence Asymmetry

India's intelligence capabilities — RAW externally, IB domestically, NTRO for technical intelligence — are significant and improving. But they operate at a persistent disadvantage relative to Five Eyes members in the specific domain where the alliance is most powerful: signals intelligence collection at global scale, processed through the NSA's and GCHQ's unmatched technical infrastructure.

For India's most pressing intelligence requirements — the PLA's intentions on the LAC, Pakistani military planning, cross-border terrorism networks in Afghanistan and Central Asia, and Chinese naval movements in the Indian Ocean — the Five Eyes' global collection architecture would be directly relevant. Australia monitors South and East Asia as part of its Five Eyes regional assignment. The UK's GCHQ provides European and Russian coverage that is directly relevant to India's strategic environment. The US NSA's global reach covers targets that India has no independent access to.

The Nijjar case crystallised the intelligence asymmetry's political dimension. Canada used intelligence almost certainly derived from Five Eyes sources — electronic surveillance, financial tracking, and communications intercepts — to publicly accuse a sitting Indian government of conducting an extraterritorial assassination. India, operating outside the alliance, had no access to the underlying intelligence, no mechanism to contest its interpretation, and no institutional relationship through which to manage the diplomatic damage before it became a bilateral crisis.

The Expansion Question

The US Congress's Subcommittee on Intelligence and Special Operations has recommended expanding Five Eyes to include Japan, South Korea, India, and Germany — the countries proposed as "like-minded democracies" whose inclusion would strengthen the alliance's ability to address China and Russia. The proposal has been discussed periodically since at least 2020 but has not resulted in formal expansion. India signed a new defence pact with New Zealand in March 2025, deepening its bilateral ties with a fourth Five Eyes member — a signal of India's interest in closer intelligence cooperation with the alliance's individual members even in the absence of formal membership.

Full Five Eyes membership for India faces structural obstacles that are not easily resolved. The alliance's Anglosphere character — sharing not just intelligence but legal frameworks, classification systems, and operational cultures built over eight decades — creates an integration challenge that goes beyond political will. India's intelligence services operate in classified ecosystems that are not interoperable with Five Eyes systems. The trust-building that membership requires is a multi-decade process that cannot be accelerated by political declaration.

More immediately, Five Eyes membership would require India to share intelligence reciprocally — including intelligence on Russia, on its neighbourhood, and on political matters that India would be reluctant to make available to a US-led alliance. Strategic autonomy cuts both ways: just as India does not want to be bound by alliance commitments, it does not want to be bound by alliance intelligence-sharing obligations that constrain its own diplomatic flexibility.

The Practical Path Forward

India's optimal intelligence partnership posture is bilateral depth with Four Eyes members, not formal Five Eyes membership. Deeper intelligence-sharing agreements with the US under the existing Major Defence Partner framework, with the UK through the Enhanced Trade Partnership's security dimensions, and with Australia under the Comprehensive Strategic Partnership — each building on existing classified channels — can deliver a significant share of the intelligence access that formal membership would provide, without the institutional obligations that formal membership entails.

The Nijjar case is not an argument for Five Eyes membership. It is an argument for India building its own intelligence depth to a level at which it can contest and respond to intelligence-based accusations with equivalent evidentiary credibility. That requires investment in HUMINT networks in the diaspora countries where India's intelligence interests are active, in SIGINT collection capabilities for India's primary adversary relationships, and in the diplomatic intelligence capacity that translates raw collection into actionable foreign policy.

India needs the intelligence. It needs the autonomy more.

The Hind covers policy, power, and strategic affairs from India's perspective. Views expressed are analytical and editorial.