6th decadal internal review,

SVIM Indore,

Oberseminar, Universität Bayreuth,

Subbarao Symposium on Number Theory, IISER Pune,

4th IPM Biennial Conference on Combinatorics and Computing, Tehran, Iran,

STCS Seminar, TIFR,

44th ISSAC

NPTEL Live Special Lecture Series,

CSE Seminar,

CSE Seminar,

Algebraic dependence is not hard [pdf] [video]

MATH-STAT Colloquium,

Dagstuhl Seminar "Algebraic Methods in Computational Complexity",

Bootstrapping variables in circuits [pdf] [video]

5th WACT, Université Paris-Diderot,

Algebraic vs functional independence over any characteristic [pdf] [video]

Arithmetic complexity workshop, NMI, IMSc,

Dagstuhl Seminar "Algebraic Methods in Computational Complexity",

Integer factoring using small algebraic dependencies [pdf]

41st MFCS,

Faster hitting-sets for certain ROABP [pdf] [video]

4th WACT,

Towards multilinear depth-3 PIT [pdf]

CMI Seminar, May 2015, Chennai.

Isomorphism problems in algebra [pdf]

PolSys Seminar, December 2014, UPMC - Paris 6.

From Hilberts Entscheidungsproblem to Valiant's counting problem [pdf] [video]

Big Tech Day 7, May 2014, TNG Tech Consulting, Munich.

Towards hitting-sets for multilinear depth-3 circuits [pdf] [video 1 2]

Workshop IMPECS, March 2014, Saarbrücken.

Workshop TIFR, February 2014, Mumbai.

Testing algebraic independence over finite fields [pdf]

Oberseminar mathematische Logik, December 2013, Bonn.

RICAM workshop, December 2013, Linz, Austria.

The rank and file of circuits [pdf]

Seminar on Interactions of CS & Math., December 2014, UPMC - Paris 6.

Seminar, November 2012, ENS Lyon, France.

CSE Seminar, October 2012, IIT Delhi / Kanpur, India.

Hilberts Entscheidungsproblem, the 10th Problem and Turing Machines [pdf]

Alan Turing Centenary Celebrations, October 2012, IIT Kanpur, India.

CSE Seminar, October 2012, IIT Delhi, India.

Algebraic Independence and Applications [pdf]

Oberseminar mathematische Logik, November 2011, Bonn.

MPI-I, June 2011, Saarbrücken, Germany.

Blackbox Identity Testing for Depth-3 Circuits [pdf]

MPI-I, April 2011, Saarbrücken, Germany.

How to make Algebraic Computations GRH free ? [pdf]

Number Theory Workshop, October 2010, Warsaw, Poland.

Identities and Sylvester-Gallai Configurations [pdf]

ICM Satellite Workshop, August 2010, Bangalore, India.

Rank Bound for Depth-3 Identities [pdf]

Dagstuhl Workshop, October 2009, Dagstuhl, Germany.

Combinatorial Schemes in Algebraic Algorithms [pdf]

Algebraic Graph Theory Conference, June 2014, Villanova University, USA.

RAND-Workshop on Association Schemes and Polynomial Factoring, December 2011, Bonn.

DFG German-Indian Workshop, June 2010, Bonn.

ISSAC, July 2009, Seoul, South Korea.

Prime Numbers and Circuits [pdf]

Lecture,

European Conference on Operational Research (EURO), July 2009, Bonn.

Diagonal Circuit Identity Testing and Lower Bounds [pdf]

ICALP, July 2008, Reykjavik, Iceland.

Primality Testing, Randomness & Derandomization [pdf]

University lecture, May 2007, Bonn, Germany.

Primality and prime number generation [pdf]

NWCNS, Jan 2019, PSIT Kanpur.

National Instructional Workshop in Cryptology, June 2014, June 2018, MNNIT Allahabad.

In Perret's ``Complexité, Algorithmes Randomisés et Approchés'', December 2014, Université Pierre et Marie Curie (UPMC) - Paris 6, France.

Conference on ANT, May 2007, Turku, Finland.

Identities and Complexity [pdf]

NVTI Theory Day, March 2007, Utrecht, The Netherlands.

Isomorphism Problems of Graphs, F-algebras and Cubic Forms [pdf]

IRISS, January 2006, Chennai, India.