How close is Yao Shuacheng’s official script to Deng Shiru?

Some of the official script works of modern calligrapher Yao Shuacheng are very close to Deng Shiru's style.

Deng Shiru was a calligrapher in the Qing Dynasty. His official script style was unique, and most of his official script glyphs were copied from seal script.

Yao Shuacheng's official script works are very skillful, quiet and delicate, powerful and simple. He is a young and promising calligrapher.