rench President Francois Hollande has pledged that his country will "never yield" to "terror" while honouring three police officers killed during the attack on the Charlie Hebdo satirical newspaper.
He pinned France's highest decoration, the Legion of Honour, on coffins draped in flag of France in Paris on Tuesday as the Marseillaise anthem rang out.
Seventeen people, including journalists and police officers, died in the assault on Charlie Hebdo staff on Wednesday and in a bloody hostage situation at a Jewish supermarket two days later.
Franck Brinsolaro, 49 and Ahmed Merabet, 40, were killed during the attack on Charlie Hebdo.
The third police officer, Clarissa Jean-Philippe, 26, originally from the French Caribbean island of Martinique, was shot the next day when she arrived on the scene of a car accident in in the southern suburb of Montrouge.
Four Jewish victims of the kosher supermarket siege were buried in Israel on Tuesday.
Thousands of mourners gathered at a cemetery in Jerusalem for the funeral of Yoav Hattab, 22, Philippe Braham, 45, Yohan Cohen, 23, and Francois-Michel Saada, 64, who were killed on Friday.
French police have said as many as six members of the group that carried out the Paris attacks might still be at large, including a man seen driving a car registered to the widow of one of the gunmen.
Amid the hunt for accomplices, Bulgarian authorities said on Tuesday that they have a Frenchman under arrest who was believed to have links to Cherif Kouachi, one of the Charlie Hebdo attackers.
Fritz-Joly Joachin, 29, was arrested on January 1 as he tried to cross into Turkey, under two European arrest warrants, one citing his alleged links to a terrorist organisation and a second for allegedly kidnapping his three-year-old son and smuggling him out of the country, said Darina Slavova, the regional prosecutor for Bulgaria's southern province of Haskovo.
The Kouachi brothers and their friend, Amedy Coulibaly, the man who killed four hostages in the Paris grocery, died on Friday in clashes with French police.