If by chronologically, you mean by the order that citations appear in the document, then you might want something like:Thank you, Rik. I wanted to list all the bibliography entries (including unreferenced citations) with referenced citations ordered chronologically. I suppose that would require maintaining two separate bibliography files...
\setupbibtex[database=sources]
\setuppublications[
sorttype=cite,
]
\starttext
hello world\cite[kattamuri@debate]
\startbackmatter
\nocite[zbmath0homomorphic,peng04homomorphic,kattamuri@debate]
\nocite[delaune@coercion]
\nocite[kremer@verify,acquisti0homomorphic]
\placepublications[criterium=cite]
\stopbackmatter
\stoptext