 LONDON--BUSINESS WIRE--Arqit Limited Arqit, a leader in quantum encryption technology today announced the Registration Statement on Form F-4 in connection with the previously announced business combination the Business Combination with Centricus Acquisition Corp. Centricus Nasdaq: CENHU, CENH, CENHUW, a publicly-listed special purpose acquisition company, has been declared effective by the Securities and Exchange Commission the SEC. Upon closing, the ordinary shares and warr 